Pneumatic caisson
气压沉箱
🧩 词语组成解析
caisson
[['keisən, kə'su:n]]
n. 弹药箱, 弹药车, 沉箱(水下工程用)\\n[医] 沉箱
🗣️ 情景例句
I've got six months to go until graduation.
我还有六个月就毕业了。
A good teacher should always avoid embarrassing his students.
一位好的教师无论何时都应该避免使学生感到难堪。
What's the time?
几点了？