thistledown
n. 蓟花的冠毛;蓟种子冠毛
例句
It is as light as thistledown.
它和蓟花的冠毛一样轻。
Still talking, their words tumbling like thistledown on the hot butterflied silence.
他们仍然在说着话,可是在热切而浮想翩翩的寂静中,他们的话语变得像蓟花冠毛一样飘浮不定。
It makes mock of your sound senses, and lays them in thistledown like fragile vessels.
它嘲笑你们健全的意识,把它们像脆弱的器皿般置于蓟绒下。