更新时间：2025-09-15 23:43:27
Noun:- pappus of a thistle consisting of silky featherlike hairs attached to the seed-like fruit of a thistle
thistledown是什么意思 thistledown在线翻译 thistledown什么意思 thistledown的意思 thistledown的翻译 thistledown的解释 thistledown的发音 thistledown的同义词
