Marpol
国际防止船舶造成污染公约
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
We offer a life-time guarantee.
我们提供永久保证。
How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？