不导热金属:英语问题啊

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/10 23:31:02
He is w___ at Chinese.He can't speak Chinese.
怎么做啊?teach me 啊~

weak

be weak at sth
在某一方面较弱

working

weak

weak
be weak at sth