以上来源于: WordNet
ADJ acting or used as a first resort 首要(用)的
first-line treatment
first-line batsmen
Residents have the responsibility of being the first line of defence against wildfires.
居民有责任成为野火的首要防卫人员。
Those who did well on the memory test had an increase in levels of immunoglobulin A, an antibody that's the body's first line of defense against germs.
那些在记忆测试中表现良好的人,其体内的免疫球蛋白 A 水平会升高。免疫球蛋白 A 是一种抗体,是人体抵御细菌的第一道防线。
She flubbed the first line of the song.
她把第一行歌词唱错了。
In one area was a blank canvas that had been waiting twenty-five years for the first line of paint.
VOA: special.2009.08.01
We'll do a little catalog of them: "Of Man's First Disobedience and the Fruit" - that was line one, of course.
我们来数一下:,“关于人类最初违反天神命令偷尝禁树的果子“,-这是第一句,当然。
And line thirty-three: "Who first seduc'd them to that foul revolt?"
第33行:,“当初是谁引诱他们犯下这不幸的忤逆呢?“
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