您要查找的是不是：
- Cu-Cr-Zr-Y合金Cu-Cr-Zr-Y alloy
- Cu-Cr-Zr-B-RE合金Cu-Cr-Zr-B-RE alloy
- Cu-Cr-Zr-Ce合金Cu-Cr-Zr-Ce alloy
- 她的成绩是B+。She got a grade of B plus.
- comb这个词里的"b"是不发音的。The "b" in "comb" is not sounded.
- Cu-5%Cr丝材Cu-5%25Cr wire
- 为B向A说情make an intercession to A for B
- Zr源zirconium source
- 用b除adevide a by b
- Cu-Te-Cr合金Cu - Te - Cr alloys
- Zr-4Zircaloy-4
- 把线段AD 延长到 Bto produce the line AD to B
- Cucopper(Cu)
- Zr-AlZr-Al
- b = AP-DS1 号。b = the AP-DS1 number.
- W/CuW-Cu
- 把A和B相比parallel A with B
- Cu-Cr-Ti合金Cu-Cr-Ti alloy
- A比B高A is taller than B
- “与”B 非门A AND NOT B gate A
