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。Chlorine is used to disinfect water.氯用来给水消毒。Chlorine is added to kill bacteria.加氯是为了杀死细菌。...
The flag a Guinness record as being the world's largest.它被吉尼斯世界纪录评为世界上最大的旗子.Try some draught Guinness; it'll put hairs on your chest.尝尝桶装的黑啤酒, 它会使你有男子汉的气魄的.It owns famous drink brands including Johnnie Walker ,...