Optical enantiomorph
[化] 旋光对映体
🧩 词语组成解析
n. [化]对映结构体\\nn. [化]对映(结构)体
🗣️ 情景例句
I cried because I miss them all.
我哭因为我想念他们。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
After the War of Independence ended, New York became the capital of the USA for a short time (1789-90) before Washington, D.C.
独立战争结束以后，在华盛顿成为首都之前，纽约市曾经一度是美国的首都，不过时间很短（1789-90）。