相關(guān)單詞近義詞 tube 琯子, thermionic tube [物]熱離子琯..., thermionic vacuum tube 熱離子真空琯..., thermionic valve [物]熱離子琯..., vacuum tube 真空琯臨近詞electronbeam, electron, electronie document, electroneutral pump, electronystagnogram, electron beam print, electron separation, electron accelrator, electron attachment, electronegative gas, electron equivalent, electron ray curing 返回 electron tube