您要查找的是不是：
- B.P.舒尔贝Schulberg B.P.
- P/B值P/B ratio
- 她的成绩是B+。She got a grade of B plus.
- "pin"中"p"的送气发音the aspiration of "p" in "pin"
- comb这个词里的"b"是不发音的。The "b" in "comb" is not sounded.
- 他在文件上签上姓名的首字母G.P.S。He initialed the paper G.P.S.
- 为B向A说情make an intercession to A for B
- p-n 结p-n junction
- 用b除adevide a by b
- 把线段AD 延长到 Bto produce the line AD to B
- b = AP-DS1 号。b = the AP-DS1 number.
- 把A和B相比parallel A with B
- A比B高A is taller than B
- P／B值P/B ratio
- B-P模型B-P model
- PS-b-P从PS-b-PAA
- Ni-P-B镀层Ni - P- B coating
- S-B-F-P模型S-B-F-P model
- Fe-Ni-P-B合金Fe-Ni-P-B alloy
- 化学镀Fe-Ni-P-Belectroless plating Fe-Ni-P-B
