Erythronolactone
赤酮酸内酯
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
I will be hospitalied in January.
我将在一月份住院。
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。