Biruea
[化] 联二脲
🗣️ 情景例句
He's quite a man.
他是个了不起的人。
Many people favor building more nuclear power plants.
许多人赞同修建更多的核电站。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，