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
I did not notice it until yesterday.
我一直到昨天才注意到它。
I'm old enough to make up my own mind.
我是够年纪做自己的决定了。
He added that a student had dressed up as a policeman and was playing all sorts of silly jokes on people.
还对工人说，有个学生常装扮成警察无聊地同别人开玩笑。