Decarbonylation
脱羰作用
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
This will be the biggest fish ever.
这是前所未见的大鱼吧？
What about your inside pocket? Maybe you put it there.
里面的口袋呢？或许你把它放在那儿了。