Pentafining
[机] 戊烷精炼
🗣️ 情景例句
there's a lot to do around the house,
这屋里有很多事可做，
I am sorry you feel sad.
抱歉，让你伤心了。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。