Alkyls
(alkyl 的复数) n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Nothing special.
没什么特别的。
Look for a needle in a bundle (or bottle) of hay.
海底捞月。
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。