1.
Extraction equilibrium response of acid rose red BB by trioctylamine

三辛胺萃取酸性染料玫红BB的平衡特性研究
2.
supply A with B; provide A with B

以bb>提供b>a
3.
B-transfer factor

bb>转移b>因子
4.
thank A for B; express thanks to A for B

因bb>而b>感谢a
5.
know A for B; know A because of B

由bb>而b>知道a
6.
A is not the same as B .

a和bb>不b>一样。
7.
B class fire-proof door

bb>级b>b>防火b>b>门b>
8.
It's no picnic.

这不是好玩bb的事。
9.
How do you decide whether to buy the stock of company A or company B?

应买Ab>公司b>还是bb>公司b>的股票?
10.
The orbits of the earth and other planets are known as the solar system.

高等学校英语应用能力考试(bb>级b>)
11.
The workers support this policy because it gives them the right to choose convenient working hours.
高等学校英语应用能力考试(bb>级b>)
12.
to discuss this matter.

高等学校英语应用能力考试(bb>级b>)
13.
Maybe that's why God gave us two ears and just one mouth.

高等学校英语应用能力考试(bb>级b>)
14.
But in today's world, advertising is not only necessary but also helpful.

高等学校英语应用能力考试(bb>级b>)
15.
Each and every one is devoted to research for truth through the use of experimentation and scientific study.
高等学校英语应用能力考试(bb>级b>)
16.
" Hexagon nuts, style 1--Fine pitch thread--Product grades A and B"

Gb/T6171-19861型六角螺母细牙A和bb>级b>
17.
" Hexagon nuts, style 2--Fine pitch thread--Product grades A and B"

Gb/T6176-19862型六角螺母细牙A和bb>级b>
18.
Hexagon thin nuts--Product grade B--Unhampered

Gb/T6174-1986六角薄螺母bb>级b>无倒角