Quaternarization
[化] 季铵化作用; 门秀金反应
🗣️ 情景例句
Do you hear something?
你听到什么了吗？
Sound love is not soon forgotten.
爱深难忘。
There would be pictures in magazines and newspapers, showing crowds of peope with their cameras and noisy, excited talk.
报纸和杂志将刊登出图片，报纸和杂志将刊登出图片，展示那些带着照相机熙熙攘攘蜂涌而至的人群。