Hydrohalogenation
氢卤化作用, 加上卤化氢
🗣️ 情景例句
I'll talk to Richard about it
我就跟Richard商量
Education begins a gentleman, conversation completes him.
人的教养始于教育，成于社交。
Everything around him was full of her presence, continually reopening the wound.
他身边的一切都是母亲的影子不断勾起他的伤感。