Caissons
(caisson 的复数) n. 弹药箱, 弹药车, 沉箱(水下工程用)\\n[医] 沉箱
🗣️ 情景例句
and this wonderful weather.
和这种美好的天气吧。
Is it too far to walk?
走着去很远吗？
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。