duckweed
US /ˈdʌk.wiːd/
UK /ˈdʌk.wiːd/
名词
浮萍
a small aquatic plant that floats on the surface of still water, often forming a dense green mat
示例:
•
The pond was covered with a thick layer of duckweed.
池塘被厚厚的浮萍覆盖着。
•
Duckweed can quickly spread and cover the entire surface of a body of water.
浮萍可以迅速蔓延并覆盖整个水面。