ragweed_ragweed的解释_ragweed的意思_ragweed的翻译_ragweed的发音_ragweed怎么念_ragweed的例句

美音:[´ræg´wi:d ]

英音:[´ræg´wi:d ]

n. 豚草属

ragweed为短语/超纲词汇

/'rægwi:d; `ræˇ,wid/
n [U, C] N American weed producing large amounts of pollen which causes hay fever 豚草（产于北美, 其花粉能使人患枯草热）.

n[U]
a North American plant that produces a substance which causes hay fever

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