英语词汇“一成不变”的读音、翻译、释义、用法及例句-智慧网

词汇	一成不变
释义	一成不变一成不变[yīchéngbùbiàn]1.■invariable;unalterable;
随便看	mild steel checkered plate mild-steel domestic boiler mild steel equal angle mild steel expanded sheets mild steel fire box mild steel hexagonal bolts mild steel hexagonal bolts and nuts mild steel I-beam mild steel ingot mild steel plate mild steel reinforcement mild steel shank mild-steel sheet mild steel welding rod mild steel wire mild suppurative appendicitis mild symptom mild tobacco mild toxemia of pregnancy mild type mild-warm moxibustion mild water mild wear mild wine mile

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