Alk
abbr. 碱性（alkaline）；碱（alkali）
🗣️ 情景例句
Maybe we can spend some time together next weekend.
也许下个周末我们可以一起玩玩。
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
What's wrong with it?
怎么了？