您要查找的是不是：
- CL-20CL-20
- ε-CL-20ε-CL-20
- 犬20只，每只犬隨機參加兩次研究，先隨機分成二組(CL組、CG組)。Twenty dogs were randomly divided into four groups: CL group, CG group, BL group, BG group.
- 土豆每磅20便士.Potatoes are 20 pence a pound.
- Cl-chloride ion
- 我只有20 便士。I had only 20 pence.
- 總Cltotal chlorine
- 在20世紀80年代in the eighties of the twentieth century
- Cl-離子chlorine ion
- 溫度是零下20度。The temperature was minus 20 degrees.
- CL成像CL image
- 他們以20比0大敗他們的敵手。They whaled their rivals 20 to 0.
- CL圖像CL images
- 這屋子可容下20個(gè)人。The room can hold twenty people.
- CL語(yǔ)言CL language
- 每張20美元。US %2420 per ticket.
- Cl-滲透Cl-penetration
- 船在距赫爾20英里處觸雷。The ship struck a mine 20 miles out of Hull.
- Cl-含量Cl~-Content
- 20世紀50年代the 1950's
