duckweed
音標['d?kwi:d] 讀音漢語翻譯
n. 浮萍
英文解釋：
名詞 duckweed:
- any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds
詳細解釋：
duck.weed
n.（名詞）Any of various small, free-floating, stemless aquatic flowering plants of the genusLemna. 浮萍：一種浮萍科 小而無根，自由浮動的水生開花植物
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