Pentane carboxylic acid
[化] 己酸
🧩 词语组成解析
n. 戊烷\\n[化] 戊烷
[机] 羧基的
🗣️ 情景例句
How was your Thanksgiving dinner, Alexandra?
你们的感恩节晚餐怎么样 Alexandra？
I always used to ask him a lot of questions.
我过去总是问他很多问题。
In much of China, spring is usually very short.
在中国的许多地方，春天通常很短。