Alkylamine
烷基胺
??? 情景例句
We'll call on him in any case.
無論如何，我們都要去拜訪他。
We feel product quality is high indeed.
我們認為產品的質量的確很高。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面帶笑容的警察告訴他，他的自行車找到了。