duckweed / ˈdʌkˌwid /
📖毕业后词汇浮萍萍水相逢鸭舌草鸭嘴兽
duckweed 的定义
n. 名词 noun- any plant of the family Lemnaceae, especially of the genus Lemna, comprising small aquatic plants that float free on still water.
更多duckweed例句
- But the farm had fallen on evil days at the hands of Paddy Magragh, and the reservoir was choked with cresses and duckweed.
- Waterlilies and duckweed are not the chief part of this floating mass.
- There is a large pond in the midst of the garden, covered with duckweed, and full of beautiful gold and silver fish of many kinds.
- The river is rising fast, and bringing down large quantities of aquatic grass, duckweed, &c.
- Out of this lagoon, and by this stream, the chief part of the duckweed of the Shiré flows.