Optically active substance
[化] 旋光性物质
🧩 词语组成解析
adv. 眼睛地；视力地；光学地
active
['æktiv]
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
Let's dance.
咱们跳舞。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
so she went to fetch the porter from his basement.
于是她到地下室去找看门的人。