Erythronolactone
赤酮酸內(nèi)酯
??? 情景例句
Do you have anything to declare for customs?
有什么要申報(bào)呀？
I will be hospitalied in January.
我將在一月份住院。
This combines a typewriter keyboard, a printer and a computer.
這種機(jī)器把打字機(jī)鍵盤、打印機(jī)和電腦連接起來(lái)。