Pek
[化] 聚醚酮
🗣️ 情景例句
Wonderful. I'll call you,
那太好了。我打电话给你。
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。
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？