Phthalamidic acid
[化] 邻羧基苯甲酰胺
🧩 词语组成解析
🗣️ 情景例句
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
There is no sense in criticizing him.
批评他也没有用。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”