Pyroracemic aldehyde
[化] 丙酮醛
?? 詞語組成解析
aldehyde
['?ldihaid]
n. 醛，乙醛;
??? 情景例句
You have some guests in the reception room.
有幾位客人在接待室等 。
Take care of the pence and the pound will take care of themselves.
金錢積少便成多。
The bull was busy with the matador at the time,
當時那公牛正忙于對付斗牛士，