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
Yes, I have my Passport. Here it is.
是的,我有护照。这就是。
No longer pipe, no longer dance.
运不逢时,事不得意。
The ground supported fewer plants, and the insects which lived on these plants died out.