Urethane
[化] 尿烷; 氨基甲酸乙酯; 乌拉坦
🗣️ 情景例句
Please sit down.
请坐下。
Put your shoulder to the wheel.
努力工作。
When she got to the shop, she bought all the things on the list.
去到商店后，她把单上所列物品全都买了。