Spirodela polyrhiza
[医] 浮萍(植物杀虫药)
🗣️ 情景例句
Why don't you go to your room, Mom, and get some sleep.
为什么不到你的房间去？妈妈， 去睡一会儿。
I'll finish working at 5:30 and get home by 6 o'clock.
我希望在5:30完成工作并且在6点钟回家。
Yes, he was.
是的，他没上学。他星期一、