您要查找的是不是：
- 富B花岗岩体系B-rich granite
- 富氟花岗岩体系岩浆流体内稀土元素演化规律的实验研究Experimental Study on Evolution of REE in Magmatic Fluid Phase in the F-Rich Granite System
- 法律体系jurisprudence
- 富营养eutrophy
- 质量体系quality system
- 她的成绩是B+。She got a grade of B plus.
- 管理体系management system
- 不管穷还是富，他都快活。He is always happy whether rich or not.
- comb这个词里的"b"是不发音的。The "b" in "comb" is not sounded.
- 片麻岩叫作粗花岗岩。Gneiss is called bastard granite.
- 富马酸boletic acid
- 知识体系knowledge hierarchy
- 社会保障体系social security system
- 为B向A说情make an intercession to A for B
- 荧石花岗岩fluorite granite
- 富勒烯fullerene
- 质量认证体系认证证书certificate of the system of quality certification
- 用b除adevide a by b
- 富勒fuller
- 市场体系marketing system
