Chalk made of a soft,white variety of talc,used by tailors for marking fabrics and by dry cleaners for removing grease spots.是什么意思_Chalk made of a soft,white variety of talc,used by tailors for marking fabrics and by dry cleaners for removing grease spots.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句