Rotocleaner
滚筒式清选器, 旋转清粮筒
🗣️ 情景例句
He is a good speaker of English.
他英语说得非常流利。
There are spots in (or on) the sum.
人孰无过。
It has helped me to serve others.
这份礼物帮助我为他人服务。