Defluorination
[化] 脱氟作用
🗣️ 情景例句
You hit the nail right on the head.
你说对了。
It says a storm may come next month.
天气预报说下个月会有一场暴风雨。
This time they fixed heavy metal clamps to both sides of the dish so that they could fasten the chains.
这次，他们用沉重的金属夹子把盘子夹住，以便往盘子上安装铁链。