Monoerg
同种抗原抗血清, 单应性抗血清
🗣️ 情景例句
People shouldn't do drugs. They're too addictive.
人们不应吸毒，太容易上瘾了。
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
It's er … oh, I can't find it!
票，嗯……啊，找不到了！