Water(cooled)jacket
[化] 水套
🗣️ 情景例句
Could you please say that again?
能再重复一遍吗？
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。