Downstroke
[冶]下行程(结晶器), [机]下行冲程
🗣️ 情景例句
Cinnamon ...
肉桂 ……
First catch your hare, then cook him.
不要谋之过早。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！