英语词汇ragweed的意思、用法及释义-英汉双解词典

单词	ragweed
释义	ragweed n[U, C] N American weed producing large amounts of pollen which causes hay fever 豚草（产於北美, 其花粉能使人患枯草热）.
随便看	pistol piston piston-engined piston ring pit pit-a-pat pitch pitch-and-toss pitch-black pitchblende pitch-dark pitched pitcher pitchfork pitch-pine piteous piteously piteousness pitfall pith pit-head pith hat pithily pithiness pithy

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