Ethylhexanal
乙基乙醛
🗣️ 情景例句
It's a deal!
就这么约定！
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
This rabbit had no natural enemies in the Antipodes,
这种兔子在澳大利亚及新西兰没有天敌，