Unisar
联合(石油公司)芳烃饱和(法)
🗣️ 情景例句
You should take the number 1 subway.
应当搭一路地铁。
What's the height of the building?
这座楼有多高？
After they moved the bag away, the girls let the traffic go again.
他们搬走那袋米之后，女孩们解除了交通管制。