您要查找的是不是：
- 电electricity
- 电路circuit
- 水电(n) hydroelectric power
- 用电electro-
- knock ... intov. 撞上, 敲入
- 电的telephonic
- knock kown(拍卖)敲桌卖出
- 电热galvanothermy
- 电位electric potential
- compression knock(内燃机的)压缩爆燃
- lag knock (diesel) (柴油机)滞后燃烧爆震
- 电场electric field
- knock可指意外的动作,可造成伤痛或毁坏东西Knock can denote an accidental action which hurts or breaks something
- 上电electrify
- knock意为敲击某物而发出清脆的声音.Knock means hitting something with a clear,sharp sound.
- 电吉他electric guitar
- maximum knock-out stroke (压力机的)最大打料行程
- 变电power transformation
- 弱电light current
- 电导率electrical conductivity
