Olefination
烯化作用, 成烯作用
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
She was married against her will.
她结婚是有违本意的。
Before she grew old, Aunt Harriet used to entertain lavishly.
哈丽特姑妈年轻时，喜欢大摆宴席，招待宾客。