Plumbosynadelphite
铅砷镁锰矿
🗣️ 情景例句
I just stopped by to say hello.
我只是顺路过来问个好。
We can assure you that our products are the most outstanding ones on the market today, and we offer a five-year guarantee.
我们可以向您保证我方产品是当今市场上最好的，并且可提供5年保修期。
We want to order some of these.
我们想订些这种货。