Depolyalkylation
脫多烷基化(作用)
??? 情景例句
I think it looks great, thank you.
我覺得它看起來不錯， 謝謝！
It's a shame the weather is so bad.
真遺憾，天氣如此糟糕。
George heard the noise and came downstairs quickly.
喬治聽到了響聲，迅速地下了樓。