音标发音英式音标 [ˈθɪs.əl.daʊn]美式音标 [ˈθɪs.əl.daʊn]英式发音 美式发音 基本解释n.蓟花的冠毛adj.非常轻的同根派生 thistledown相关词英汉例句用作名词 (n.)It is as light as thistledown.它和蓟花的冠毛一样轻。thistledown更多例句英英字典剑桥英英字典 the mass of thin, soft, white threads that are joined to thistle seeds and help them to be blown through the airthistledown剑桥字典thistledown柯林斯字典