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
He was my roommate in college.
他是我大学时的室友。
I told him to stay for supper.
我告诉他留下来吃晚餐。
As they grow old, people also accumulate belongings for two other reasons,
随着年纪的增加，人们也因为两个原因而继续积累：