Catalytie esterification
[建] 催化酰化(作用)
🧩 词语组成解析
n. 酯化作用\\n[化] 酯化; 酯化作用
🗣️ 情景例句
Five.
5号。
I am sorry Mr. Chen is unavailable, would you like to speak to anyone else?
抱歉陈先生不在，你要不要跟其他人讲话？
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。