Alkality
碱性
🗣️ 情景例句
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
It is not how long but how well we live.
问题不是活得长不长而是活得好不好。
What's Ron Marston like,Pauline?
波淋，朗。马顿是怎样一个人？