O-carboxy cinnamic acid
[建] 羧基肉桂酸
🧩 词语组成解析
n. [有化] 羧基
a. 苯乙烯的
🗣️ 情景例句
Hello, Miss Huang. How are you?
喂，黄小姐，你好吗？
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
What was the problem with this method?
这种方法有什么毛病吗？