The new BMW has a more powerful engine than its predecessor. 新款宝马汽车的发动机比其前身动力更强劲。
英语解释:a machine, system etc that existed before another one in a process of development 〔机器、系统等的〕前身;
The new BMW has a more powerful engine than its predecessor. 新款宝马汽车的发动机比其前身动力更强劲。
英语解释:a machine, system etc that existed before another one in a process of development 〔机器、系统等的〕前身;