Defluorinate
脱氟
🗣️ 情景例句
Name: Max Stewart.
姓名 ：Max Stewart。
What is not wisdom is danger.
不智的事是危险的。
When Aunt Huang came back, I was so tired. In the evening Liu Ming came to see me.
当黄阿姨回来的时候，我累极了。晚上刘明来看我。