Bireactant
双元推进剂, 二元反应物, 双反应物
🗣️ 情景例句
I have met some people from my country, which has helped me adjust a little.
我遇到了我的同胞，这让我更适应一些了。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！