Quaternization
(=quaternarization)季铵化作用, 成季碱反应
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
Could you tell me some more about your market analysis?
请你多告诉我一些你们的市场分析好吗？