caisson
n
1 large watertight box or chamber in which men can work under water (eg when building foundations) 沉箱(工人进行水下作业, 如建底座时所乘的大潜水箱).
2 large box (usu on wheels) in which ammunition is carried 弹药箱; (通常为)弹药车.
🗣️ 情景例句
is looking for an executive. And he recommended me.
正在物色一位主管。他推荐了我。
Let it be!
听天由命把!
The eraser goes from one student to another first one way, then another.