Active amyl methyl ketone
[化] 旋性戊基·甲基酮; 旋性戊基·甲基甲酮
🧩 词语组成解析
adj. 积极的,活跃的,有生气的;迅速的,敏捷的;有效的,起作用的;
n. [语法]主动语态;积极分子,活跃的人;
🗣️ 情景例句
We'd prefer a credit card, if you have one.
如果你有信用卡,我们较喜欢信用卡。
It was a terrible experience,and I won't forget it.
它是可怕的经验,我不会忘记它。
Doesn't the quantity discount apply on this order?
这次下的单子没有大宗折扣吗?
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