英语词源
- A-frame
- type of framework shaped like the letter "A," 1909; as a type of building construction from 1932.
权威例句
- 1. Liver and kidney are particularly rich in vitamin A.
- 肝脏和肾脏富含维生素A。
- 2. Details are available from the Hon. Sec. A.R. Bushby.
- 详情可咨询名誉秘书A.R.布什比。
- 3. I was assigned to Troop A of the 10th Cavalry.
- 我被派往第10骑兵队的A连。
- 4. Passes are graded from "A" down to "E".
- 及格分为A到E几等。
- 5. Use only clean, Grade A, perfect eggs.
- 只用表面干净、无磕碰的A级鸡蛋。