Diethyl thionamic acid
[化] 二乙胺基磺酸
🧩 词语组成解析
a. [化]二乙基的
🗣️ 情景例句
Hey, what's going on?
嗨，怎么样？
Suit the action to the word.
怎么说就怎么做。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。