英语词汇“ptychopterygium”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	ptychopterygium
释义	pty·cho·pterygium \“+\ noun (plural ptychopterygia) Etymology: New Latin, from ptych- + Greek pterygion little wing, fin — more at pterygium : a primitive fin consisting of a low triangular flap supported by a series of unbranched rays
随便看	unit of fire unit of value unit operation unit organ unit price unit pricing unit process unit pulse unitrivalent unit rule unitrust units units units digit unit-set unit solid angle units place unit switch unit train unit trust unit value unit vector unit vote unit watermark unity

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