单词	pre-envelop
释义	pre-envelop [电子] 预包络
随便看	upper rail upper ram upper-range upper range value upper reach upper reaches upper rear crankshaft bearing Upper Red L. upper reference point upper reflector upper regime upper region upper regions upper reservoir upper respiratory upper-respiratory upper respiratory anatomy upper respiratory disease upper respiratory infection upper respiratory infections upper respiratory tract upper respiratory tract infection upper respiratory tracts upper retina upper ridge 横扫千军横抢武夺横抢硬夺横拖倒扯横拖倒拽横拖竖拉横拦竖挡横挑鼻子竖挑眼横无忌惮横枪跃马飞机飞机铝合金飞条飞来凤飞来横祸飞来飞去飞枪飞架飞桥飞梭