Alk
abbr. 碱性（alkaline）；碱（alkali）
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
Do you work near the airport?
你在机场附近工作吗？
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。