duckweed
美音:[´dʌk´wi:d
]
英音:[´dʌk´wi:d
]
n. 浮萍
难易程度:
duckweed为短语/超纲词汇
duckweed
n [U] plant that forms on the surface of ponds, etc 浮萍（生在池塘等表面的植物）.
浮萍科的任何一种小的、水生的植物，经常漂浮在浅水塘的表面上
浮萍科的任何一种小的、水生的植物，经常漂浮在浅水塘的表面上
duckweed
n[U]
a plant that grows on the surface of ponds
any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds
a plant that grows on the surface of ponds
any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds
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