Stereocenter
立构(规正)中心
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
The man mines coal where day seems like night.
这个人在即便是白天也犹如晚上的地方开采煤炭。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。