Polemonium
[pɔli'mәjniәm]
解释:
(noun.) any plant of the genus Polemonium; most are low-growing often foul-smelling plants of temperate to Arctic regions.
整理:斯图--From WordNet
解释:
(n.) A genus of gamopetalous perennial herbs, including the Jacob's ladder and the Greek valerian.
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