Polychlorohydrocarbon
多氯代烃
🗣️ 情景例句
Yes.
能。
We are thinking of placing an order for your Flying Pigeon Brand bicycles. We would be very grateful if you could make us an offer for 200 ones with details.
我们正打算订购你方的飞鸽牌自行车。如果你们能给我们（购买200台的详细报盘将不胜感激。
Here's a pen.
这里有笔。