Zwitterionic
a. [化]两性离子的
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
The sudden barking frightened Clara.
突然的狗叫声吓坏了克拉拉。