Zwitterionic
a. [化]两性离子的
🗣️ 情景例句
I'm sure he misses Grandma on a day like this.
我想在这样的日子祖父一定会思念祖母。
I'm thinking about a visit to Paris.
我在考虑去巴黎旅游。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。