Defluorinate
脱氟
🗣️ 情景例句
I know about how business is done here.
我认为这方面比较在行。
Better one-eyed than stone-blind.
独眼总比全瞎好。
The gentle method requires more patience in the early stages, but produces a cheerful,
温柔法要求在最初阶段保持较大的耐心，但这种方法可以训练出性情愉快、