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

This is a little difficult for her.
这对她来说有点不习惯。
Let us talk about it at our leisure.
那件事我们有空再谈吧。
Here you are But you mustn't come home after a quarter past eleven.Do you hear?
拿去。但你不能超过11点1刻回家。听见了吗?
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🔤 更多 U 开头的单词

unnoticed [ʌn'nəutist]
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