Duckweed
n. 浮萍
📖 牛津释义
duckweed
n [U] plant that forms on the surface of ponds, etc 浮萍（生在池塘等表面的植物）.
🗣️ 情景例句
When will she come back?
她什么时候会回来？
Please come here.
请来这里。
Just three more cases.
只要再三箱就可以了。