caisson
🇺🇸
/ˈkeɪsɑːn/
🇬🇧
/ˈkeɪsn/
noun
R
A waterproof structure used for underwater construction.
The workers built a caisson to protect the underwater construction site.
工人们建造了一个沉箱来保护水下建筑工地。
translation
沉箱
词形变化
Plural
caissons