Unprotonated
未质子化的
🗣️ 情景例句
I am calling for the A company.
我是代表A公司打电话来的。
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
Go on until you reach the end. You'll find the park in front of you.
一直走到尽头。公园就在前面。