您要查找的是不是：
- "pin"中"p"的送气发音the aspiration of "p" in "pin"
- 早，我叫Richard Moore，想订一张8月2日去广州的机票。Good morning. I'm Richard Moore. I'd like to make a reservation to Guangzhou for August 2.
- 他在文件上签上姓名的首字母G.P.S。He initialed the paper G.P.S.
- p-n 结p-n junction
- Pphosphorus (P)
- P圈P-cycle
- P型p-type
- P光p-component
- P群p-group
- P肥K fertilizer
- N/PN/P
- P态P state
- P帧P-frames
- P序P-ordered
- P叶P-valent
- P素Phosphorus
- 三Pthree Ps
- 总Ptotal phosphor
- B.P.舒尔贝Schulberg B.P.
- [P]膜[ P] film
