英语词汇ptyalin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ptyalin
释义	ptyalin/ˈtaiəlin/n. Biochem. a form of amylase found in the saliva of humans and some other animals 【生化】唾液淀粉酶 [Greek ptualon ‘spittle’]
随便看	thruway thud thuddingly thug thuggee thuggery thuggish thuggishly thuggishness thuggism thuja thulium thumb thumbed thumb index thumbless thumbnail thumb nut thumb one's nose thumbprint thumbscrew thumbs down thumbs up thumbtack thump

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