Isovaleramide
异戊酰胺
🗣️ 情景例句
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
There is nothing either good or bad, but thinking makes it so.
事情本无好与坏，全在自己怎么想。
He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
他刚买了一辆澳大利亚小汽车，现在去了澳大利亚中部的小镇艾利斯斯普林斯。