chlorine
Since 1908, chlorine has been added to drinking water.
自1908年以来氯就被添加进饮用水当中。
—— 柯林斯例句Chlorine is used to disinfect water.
氯用来给水消毒。
—— 柯林斯例句Chlorine is added to kill bacteria.
加氯是为了杀死细菌。
—— 柯林斯例句Common salt is a compound of sodium and chlorine.
普通食盐是钠和氯的化合物。
—— 给力词典精选Common salt is a compound of sodium and chlorine.
食盐是钠和氯的复合物。
—— 给力词典精选