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bitterweed的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
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widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
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any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
