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
Well, that's done. Shall we go?
好了 打完了。我们可以走了吗?
To ensure faster delivery, you are asked to forward the order by air freight.
为了确保迅速交货,我方要求此订货用空运。
While early settlers had killed bison for food, now the killing became more widespread.