Downstroke
[冶]下行程(结晶器), [机]下行冲程
🗣️ 情景例句
Is it possible for you to go into it in more details?
能否解释得更详细一点？
It's time to begin.
到开始的时候了。
I only decided to get one today.
我只是今天才决定买的。