3325英语网 英语单词
Umbra的音标发音
Umbra
英式发音：[ʌmbrә]
美式发音
(noun.) a region of complete shadow resulting from total obstruction of light.
艾达校对
双语例句
- Hence during a lunar eclipse the moon first enters the penumbra, then is totally eclipsed by the umbra, then emerges through the penumbra again. 佚名. 神奇的知识之书.
录入:基思