Pentoic acid
[化] 戊酸
🧩 词语组成解析
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
I want to get cigarettes.
我要买香烟。
The month after next he'll fly to Tokyo.
再下个月他将飞往东京。