Carbonyl flouoride
[机] 二氟碳酰
🧩 词语组成解析
[医] 羰基, 碳酰
🗣️ 情景例句
spending so much time together?
老是在一起呢？
We are delighted to know that you deal with export of Chinese chinaware. Could you supply us 300 sets of tableware for shipment before the end of May?
欣悉你方是中国瓷器出口商。能否给我方供应300套餐具，五月底前交货。
Believe it or not!
信不信由你！