Umbra
n. 阴影, 本影, 暗影\\n[化] 本影
📖 牛津释义
umbra
n
(pl -rae or ~s) (astronomy 天) dark central part of the shadow cast by the earth or the moon in an eclipse, or of a sunspot 本影. Cf 参看 penumbra.
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
What is wealth good for,If it brings melancholy?
财富如带忧郁来，有了财富有何用？
Oh, yes, I bought one, but I can't find it now.
噢，是，我买了票的，但现在找不见了！