Naphthanone
[医] 萘烷酮
🗣️ 情景例句
you can pay the mortgage every month.
你们能每月按时付款。
An evening red and a morning grey, is a sign of a fair day.
晚霞红如火，晓色青如灰，定是晴朗天。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，