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
Is it a two-bedroom house?
是两个卧室的吗？
The ground around here is stony and not very good for farming.
在这里附近的地多石做为耕作不很好的。
Can't you see? They're round, like the moon. Have one, please.
你没看见吗？它们像月亮一样，圆圆的。请吃一个吧。