您要查找的是不是：
- B-E-L模型 B-E-L model
- 改进的B-L方法 improved B-L method
- MPI MPI (moldflow plastic insight)
- 她的成绩是B+。 She got a grade of B plus.
- SLC-B（L）催化剂 SLC-B (L) catalyst
- comb这个词里的"b"是不发音的。 The "b" in "comb" is not sounded.
- L阵 L-array
- 到L Dao L
- 为B向A说情 make an intercession to A for B
- K-L Karhunen-Loeve
- 用b除a devide a by b
- L梁 L girder
- 把线段AD 延长到 B to produce the line AD to B
- L阀 L loop seal
- b = AP-DS1 号。 b = the AP-DS1 number.
- L株 L strain
- 把A和B相比 parallel A with B
- WEP-L WEP-L
- A比B高 A is taller than B
- L 形房间 an L-shaped room
