您要查找的是不是：
- “洞A”"Dong A"
- 洞A型核不育Dong A GMS
- 利用棉花洞A核不育系蜂媒传粉制种研究及实践Study and Practice on Utilizating Nucleal Sterile Line Dong A to Produce Hybrid Seeds Through Bee Pollination In Cotton
- 洞hole
- 不仅A而且not merely A but also B
- 与其说A不如说not so much A as B
- 打洞burrow
- A股A-share
- 破洞tear
- 挖洞cave
- 把A误以为take A for B
- 维生素Avitamin(e)
- 鼹鼠在墙脚下面钻了一个洞。A mole tunneled a hole under the wall.
- 出洞unkennel
- 把A视为looked upon A as B
- 穿洞pierce
- 双酚Abisphenol A
- 凹洞pit
- A型A Mode; A-form
- 开洞punch
