gain sth和gain in sth有什么区别gain sth和gain in sth都有获得某物的意思 那么在这个时候它们的用法有什么区别啊?

gain sth和gain in sth有什么区别gain sth和gain in sth都有获得某物的意思 那么在这个时候它们的用法有什么区别啊? gain和earn区别 keep in inventory to gain see sth in sth和see sth oneself是什么意思 用法 earn 和 gain 的区别? earn 和gain的区别 regain和gain什么区别? aquire get obtain gain区别尤其是aquire 和gain projected gain gain insight gain some gain flesh 用in great gain造句,谢谢! .my biggest gain in first half semester be experienced in sth和have experience in sth区别 hand sth in和hand in sth有什么不一样 pain和gain是可数名词么 pain和gain是可数名词么