1.
pure breed multiplication and selection
纯种猪的繁殖与选种
2.
"I want to do the three.
"我想选择第三种。
3.
The seeds must be carefully chosen;
必须仔细选择种子;
4.
d seed cleaner grader
谷物种子清选分级机
5.
d seed cleaner-separator
谷物和种子清选分离机
6.
a new variety of cotton prints awaits your choice.
新到各种花布，欢迎选购。
7.
horizontal disk separator
卧式圆盘种子清选机
8.
What method of payment do you prefer ?
你选用哪种付款方式？
9.
There's only one option.
实际上只有一种选择了。
10.
There is another option.
还有另外一种选择。
11.
She is a seeded player.
她是一名种子选手。
12.
sample a new type of flour for oneself
试样选择一种新的面粉
13.
Fitness is one solution.
健身不失为一种选择。
14.
There are advantages and disadvantages to each option.
每种选择都会有利有弊。
15.
a multiple choice test
一种多项选择题的测验
16.
There are three options in our college.
我们大学里有三种选科。
17.
We humans have a third choice:
我们人类有第三种选择：
18.
Studies on the Methods of Strain Improvement for Doramectin;
Doramectin菌种选育方法的研究