Polycoagulant
凝聚剂
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
I mean it. I'm serious. I'm no kidding!
我是认真的。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，