Epoxidation
[有化]环氧化作用
🗣️ 情景例句
Spring is the season for romance.
春天是浪漫的季节。
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。