Perfluorochemical
[机] 全氟化化合物
🗣️ 情景例句
The first word is snow.
第一个字是 雪 。
We hope to hear from you soon and can assure you that your order will be dealt with promptly.
希望尽快收到贵方答复，我们保证及时处理对方定单。
The team started work on a new section inside the ship near the front.
工作队在靠近船头的船舱里的一段新区开始工作。