hard-working是adj.
不是名词
hard working就是hard-working
working hard
例：He is working hard for the finals. 他正在努力准备期末考试.
hard-working、hard working、working hard 区别.
hard-working、hard working、working hard 区别.
hard-working是名词吗?
hard-working是名词吗?
英语人气：409 ℃时间：2019-08-20 20:51:06
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