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

单词	ptyalin
释义	pty·a·lin \ˈtīələ̇n\ noun (-s) Etymology: International Scientific Vocabulary ptyal- + -in : an alpha-amylase found in the saliva of many animals including man but not in that of horses, dogs, or cats : salivary amylase
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