Pemex
abbr. Petroleos Mexicanos (Spanish=Mexican Oils) （西班牙语）墨西哥石油公司
🗣️ 情景例句
It doesn't hurt that much, does it?
这样没有那么痛， 是吗？
The first several months were a difficult time.
所以头几个月过得有些艰难。
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。