caisson
n
1 large watertight box or chamber in which men can work under water (eg when building foundations) 沉箱(工人進行水下作業, 如建底座時所乘的大潛水箱).
2 large box (usu on wheels) in which ammunition is carried 彈藥箱; (通常為)彈藥車.
??? 情景例句
It has been raining constantly for two days.
雨連續下了兩天。
If they say you are good,ask yourself if it be true.
若有人稱贊,自問對不對。
Her husband had built up a large business during his lifetime, and when he died ten years ago in 1989 he left all his money to his wife.