Unisar
联合(石油公司)芳烃饱和(法)
🗣️ 情景例句
That's what I came to ask you to do, Malcolm.
这正是我来请你做的， Malcolm。
A good conscience is a continual feast.
白日不做亏心事，夜半敲门心不惊。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。