Flash Grenade的音標為["fl?? ɡre?nd?]，基本翻譯為“閃光手榴彈”，速記技巧為：flash（閃光）+ grenade（手榴彈）。

Flash Grenade的英文詞源是flash和grenade。flash意為“閃光，閃現”，表示爆炸時產生的閃光；grenade意為“手榴彈，榴散彈”。

變化形式：復數形式為flash grenades。

相關單詞：

1. fragmentation grenade - 碎片手榴彈，它是一種具有碎片殺傷力的手榴彈。

2. blast grenade - 爆炸手榴彈，是一種能夠產生強烈爆炸效果的武器。

3. flashbang - 閃光震撼手榴彈，是一種兼具閃光和爆炸效果的手榴彈，常用于突襲和突擊行動中。

4. flash-spike grenade - 閃光刺猬手榴彈，它是一種帶有刺狀金屬條的手榴彈，爆炸時會產生強烈的閃光和噪音。

5. flash-pot grenade - 閃光引信手榴彈，它是一種帶有引信裝置的手榴彈，爆炸時會產生強烈的閃光和響聲。

6. flash-charge grenade - 閃光引爆手榴彈，它是一種帶有爆炸物的手榴彈，爆炸時會產生強烈的閃光和沖擊力。

7. flash-bang grenade launcher - 閃光震撼手榴彈發射器，是一種專門用于發射閃光震撼手榴彈的武器。

8. flash-light grenade - 閃光照明手榴彈，它是一種帶有LED燈的手榴彈，爆炸時可以產生強光照明。

9. flash-burst grenade - 閃光爆裂手榴彈，它是一種具有爆裂效果的手榴彈，爆炸時會產生強烈的閃光和沖擊力。

10. flash-charge mortar shell - 閃光引爆迫擊炮彈，它是一種帶有爆炸物和引信裝置的迫擊炮彈，爆炸時會產生強烈的閃光和沖擊力。

常用短語：

1. Flash Grenade (閃光手榴彈)

2. Throw Flash Grenade (投擲閃光手榴彈)

3. Flashbang (閃光震撼彈)

4. Flashbang Toss (投擲閃光震撼彈)

5. Blindfire (盲目射擊)

6. Counter-flash (反閃光)

7. Flash Suppression (閃光抑制)

雙語例句：

1. The enemy was caught off-guard by the flash grenade.

2. The flashbang tossed by our teammates caused the enemy to scatter in panic.

3. The flash from the flash grenade temporarily blinded me, but I managed to counter-flash and recover.

4. The flash suppression grenade from the medic helped me recover my vision after being hit by the enemy"s flash grenade.

5. The enemy was caught in a flashbang"s blinding flash and overwhelmed by our team"s attack.

6. Counter-flashing quickly saved me from being hit by a sniper"s bullet.

7. The flash from the grenade explosion was so bright that it lit up the entire battlefield.

英文小作文：

Flash Grenades are a powerful tool in team-based combat, especially when used effectively in team compositions. They can blind enemies, temporarily disorient them, and provide cover for teammates to move forward and engage targets effectively. However, they can also be a dangerous weapon if used improperly or in a reckless manner, causing harm to friendly forces as well as the enemy. Therefore, it is essential to use flash grenades with caution and precision, ensuring that they are deployed in the most effective way possible to achieve victory in the battlefield.