Penumbral
a. 日月半影的, 界限不明的
🗣️ 情景例句
I guess I didn't have one, fortunately.
但我想我并没有，因为我的幸运的。
A clear conscience is a sure card.
光明磊落，胜券在握。
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。