要洗掉咖啡渍、中国菜的污渍、或者茶渍,可以用等量水和醋的混合液清洗,然后再用温水冲洗。
To get coffee stains and other discolorations off china dishes and teacups , try scrubbing them with equal parts vinegar and salt , followed by rinsing them under warm water .