英语词汇“persistent sheath”的读音、翻译、释义、用法及例句-啃外文网

词汇	persistent sheath
释义	见:sheath: persistent sheath
随便看	switching centre switching circuit switching coefficient switching computer switching constant switching control pilot switching criterion switching current switching curve switching cycle switching devices synthesis switching diode switching gate switching grade switching house switching hysteresis switching-in switching input switching interval switching knob switching lever stopper switching limit switching line switching list switching loss

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