Quaternaries
[化] 季鹽; 季銨鹽類
??? 情景例句
He has had various experiences in his life.
他的生活經驗豐富。
Gee, don't be mad, dear, red looks good on you.
喏，親愛的，別生氣呀。紅顏色對于你再合適不過了。
Also they make the tank look much prettier.
二來，它們還可以使容器看起來更漂亮些。