first-line的用法和样例：
例句
用作形容词 (adj.)
- The first motive, I always say, is money.
我一直认为，首要的动机，就是钱。 - You have to agree that it's the first thing we shall do.
您必须承认，这是我们应该做的首要的事。
词汇搭配
- first-line manager 生产组一级的最基层管...
- first line switch 第一预选器
- first line finder 第一寻线机
- first line selector 第一寻线器
- first line 首行
first-line的相关资料：
临近单词
firsthand
first
First railway in continental Europe
first postectopic atrial activation
First performance of Mozart's opera
first-harmonic measurement method
first order temperature coefficient
first and second-tier board maker
first-out page replacement policy
first adaptive decreasing algorithm
first-class teacher of university
First-division-A man basketball
