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
In order to catch fish, you have to do this.
要钓鱼你就得这样。
Who said that?
谁说的?
So he couldn't buy himself lots of good things. But he had lots of friends instead.