Urethane
[化] 尿烷; 氨基甲酸乙酯; 乌拉坦
🗣️ 情景例句
He's very nice.
他很不错。
Victory belongs to the m ost persevering.
胜利属于最坚强不屈的人。
It's often cold in November and it rains sometimes.
11月常常就冷了，而且有时下雨。