Optically active
[医] 有旋光力的
🧩 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
You hit it.
你说对了。
Yes, and you may stay there longer.
对，而且你也许会在那儿住久一些。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。