Petrobras
n. 巴西石油（公司名）
🗣️ 情景例句
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
The chemist is testing enzymes.
化学家在试验着酶。
Yes, I have. His temperature seems to be all right.
我量过了。他的体温似乎正常。