Urethane
[化] 尿烷; 氨基甲酸乙酯; 乌拉坦
🗣️ 情景例句
Hello, ... speaking. Who do you wish to speak to?
喂， 我是……你想找谁？
Quick feet and busy hands fill the mouth.
手勤脚快，嘴里吃饱。
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演员，