Urethanes
聚氨酯橡胶
🗣️ 情景例句
then there can't be a wedding.
婚礼就不能举行了。
I think the teacher works us too hard.
我觉得教师害得我们太苦了。
And we can have a drink of orange, too!
我们还可以喝杯橘子汁。