Aldol-alpha-naphthylamine(aan)
[化] 3-羟基丁醛-α-萘胺
🧩 词语组成解析
n. [化]丁间醇醛
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
The first word sounds like no.
第一个字音像 no 。
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。