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艾塔
ài​tǎ

eta

Origin Definitions Defs Strokes Stroke Words Sentences Sents

Senses

艾塔 ài​tǎ eta

noun · the Greek letter eta (Η, η)

希腊字母艾塔在物理学中常用来表示效率或粘度。

References

No references for this word.

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