Nuclear fluorination
[化] 环上氟代反应
🧩 词语组成解析
n. 氟化作用
🗣️ 情景例句
Hello, Mr. Stewart.
哈喽， Stewart先生。
Save it!
你省省吧！
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。