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
I agree with much of what you said.
我基本上同意你的意见。
To work overtime
加班
The majority of thepatients attending the medical out-patients departments of our hospitals