Pentanal
戊醛
??? 情景例句
Do you have any assurance for its quality?
你們有任何品質保證嗎？
I think you have made a right decision.
我認為你們做出了正確的決定。
From now on, he will wear a suit all day and others will call him 'Mr.Bloggs', not 'Alf'.
從此，艾爾弗可以一天到晚穿西服了。別人將稱呼他為“布洛格斯先生”，而不再叫他“艾爾弗”了。