Unisar
联合(石油公司)芳烃饱和(法)
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
I've never read a more stimulating story.
我没有读过比这更刺激的故事。
He was so surprised at being discovered that he did not even try to run away.
他由于被人发现而感到非常吃惊，甚至都没有企图逃跑。