过滤嘴 guòlǜzuǐ filter tip Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 香烟过滤嘴是用什么制成的？ xiāngyān guòlǜzuǐ shì yòng shénme zhì chéng de? What are cigarette filters made of? Source: CCMatrix
