Quaternaries
[化] 季盐; 季铵盐类
🗣️ 情景例句
Did you read the story in the paper, Malcolm?
你看到报纸上的新闻了吗 ，Malcolm？
Let me go.
让我走。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，