Fluorating
氟化
🗣️ 情景例句
It's just ... slow.
只是……太慢了。
Can I stop over on the way?
我在中途可以停吗？
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。