一个英语问题As more studies have been completed on the effects of
4个回答
weaken:意思可以是 “使..变弱”
但是在这两句话中,不是 “使..变弱”,而是“减弱;变弱;萎缩”,是主动,不是被动
并不是别人把它变弱,而是自己 减弱;萎缩
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