Ester exchange(reaction)
[化] 酯交换
🧩 词语组成解析
n. 酯\\n[化] 酯
🗣️ 情景例句
You know something?
知道吗？
It's an honor to be speaking to you today.
今天跟你们说话至感荣幸。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，