Petrox
石油氧化物
🗣️ 情景例句
That's us, Susan.
那正是我们， Susan。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。