weak at与weak in的区别

weak at与weak in的区别 be weak at与be weak in的区别是什么? weakened与weak的区别 be weak in 和be weak at faint与weak区别? be good at的反义词是be weak/bad at还是 be weak/bad in be good at 的反义短语是什么?要用到weak是be weak in还是at? be weak at对,还是be weak in对?be weak at对,还是be weak in对? be poor in和be weak in的区别 ill weak sick 的区别 vulnerable和weak的区别 be weak in; be weak at 这两个有什么区别?有人说be weak in 后面跟某科目,但是牛津高阶有一例句：Her school report shows that she is weak at/in arithmetic and biology. be weak/poor at/in是什么意思 too weak 和 too weak for 和 too weak enough to 和 not weak enough to 的区别? 与be weak in相对的是哪个词组 aweak 与weak 有什么区别 do weak in 还是 be weak in? IOS strong和weak的区别