你没必要为了你的哥哥而吃醋的.You shouldn't be jealous of your brother.装着醋的阿谁瓶子应送到试验室去.The bottle containing vinegar should be sent to the laboratory.还推荐了食醋的适当摄入量.And also recommended the suitable absorbtion quantities of edible v...
Bypasses are available on all valves.在所有阀门上,都可以采用旁通.Building more motorways and bypasses will help the environment by reducing pollution and traffic jams in towns and cities...建造更多的高速公路和绕城道路能够减少城镇中的污染和交通堵塞，有利于改善环境。This f...