Mannich reaction
[化] 曼尼希反应; 曼尼希缩合反应
🧩 词语组成解析
🗣️ 情景例句
I propose issuing a time draft for US $ 100,000.
我建议开具价值10万美元的远期汇票。
Gossiping and lying go hand in hand.
搬事弄非者，必是撒谎人。
We often call him by his nickname.
我们经常叫他的绰号。