Downstrokes
(downstroke 的第三人称 -s形式) [冶]下行程(结晶器), [机]下行冲程
🗣️ 情景例句
Would you like to be friends?
我们做朋友好吗？
I played in the yard this afternoon.
我今天下午在庭院玩。
Use your head.
动动脑筋。