您要查找的是不是：
- 電electricity
- 電路circuit
- 水電(n) hydroelectric power
- 用電electro-
- sine-cosine法sine-cosine method
- 電的telephonic
- Cosine運算元函數cosine family
- 電熱galvanothermy
- cosine-sine分解cosine-sine decomposition
- 電位electric potential
- Cosine類似演算法Cosine Similar algomrithm
- 電場electric field
- 分數階Cosine變換fractional cosine transform
- C-cosine運算元函數C-cosine operator functions
- 上電electrify
- 電吉他electric guitar
- 變電power transformation
- 弱電light current
- 電導率electrical conductivity
- 電水壺electric kettle
