您要查找的是不是：
- 經scripture
- 經期menstrual period
- 心經heart channel
- 經編warp knitting
- clean環clean ring
- 道德經Classic of the Virtue of the Tao
- clean元素clean element
- 經授權的authorized
- CLEAN演算法CLEAN algorithm
- CLEAN思想CLEAN technique
- 經書Confucian classics
- n-clean環n-clean ring
- 絕經menostasia
- 擬clean環quasi-clean ring
- 愛經Kamasutra
- Clean一般環clean general ring
- 五經the five classics
- 一般clean環clean general ring
- 外經foreign economic relations
- 擬-Clean元Quasi-Clean element
