Nonquaternary
[化] 非季盐的; 非季铵盐的
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
There are good chances of promotion in this firm.
在这个企业里有很好的提升机会。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。