英语词汇“petrogram”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	petrogram
释义	petrogram /pe"treuh gram'/, n. a drawing or painting on rock, esp. one made by a member of a prehistoric people. [PETRO-¹ + -GRAM¹]
随便看	plaintiff plaintive plain tripe plain-vanilla Plainview Plainville plain weave plain-wrap plaister plait plaiting plan plan- planar planarian planate planation plancer planch planchet planchette Planck Planck's constant Planck's radiation law plane

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