Quaternarization
[化] 季铵化作用; 门秀金反应
🗣️ 情景例句
I do, too.
我也一样。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。