Acetyloxide
氧化乙酰, 醋(乙)酐
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
Learn to walk before you run.
循序渐进。
There is a fire burning in the fireplace, and the Christmas tree lights are shining brightly.
火在壁炉里熊熊燃烧，圣诞树的彩灯在交相交烁。