Uralium
三氯乙醛合氨基甲酸乙酯
🗣️ 情景例句
Oh, it's going to be all right.
不会有问题了。
Why did't you tell me?
为什么你不告诉我？
Last week, a group of Class 3 students decided to go to the museum in the centre of the town.
上星期，3班的一群学生决定去参观位于城镇中心的博物馆。