Smoke grenade
发烟手榴弹，发烟枪榴弹
🧩 词语组成解析
smoke
[smok]
n. 烟;吸烟;
vi. 冒烟;抽烟;快速;
vt. 用烟熏制;吸（烟），抽;
grenade
[gri'neid]
n. <军>手榴弹;催泪弹，灭火弹;
🗣️ 情景例句
What is wrong with you?
你怎么啦？
Do you like sport?
你喜欢运动？
Excuse me. Where's the nearest post office, please?
请问，最近的邮局在哪儿？