您要查找的是不是：
- δ-toxin δ毒素
- α-scorpion toxin α-蝎毒
- 她的成绩是B+。 She got a grade of B plus.
- staphylococcal α-toxin 葡萄球菌α毒素
- comb这个词里的"b"是不发音的。 The "b" in "comb" is not sounded.
- L+ dose of toxin 毒素的致死限量
- L0 dose of toxin 毒素的无毒限量
- 为B向A说情 make an intercession to A for B
- Lr dose of toxin 毒素的皮肤反应限量
- 用b除a devide a by b
- 把线段AD 延长到 B to 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
- “与”B 非门 A AND NOT B gate A
- Ⅰb Ⅰ b
- 用A代B substitute A for B
- B树 B-tree
- B码 B code
- 、B B
