中文翻译与英英解释

苦味植物〔如美洲豚草、堆心萄、珠蓍等〕。

any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
同义词：ragweed, ambrosia,

widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
同义词：oxtongue, bristly oxtongue, bugloss, Picris echioides,