Quaternaries
[化] 季盐; 季铵盐类
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
He is rich enough who has true friends.
有真朋友的人是富翁。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！