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单词
ptyalin
释义
ptyalin
n. an enzyme which hydrolyses certain carbohydrates and is found in the saliva of humans and some other animals.
Etymology
: Gk ptualon spittle
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zeolite
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zero
zeroth
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zeta
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ziff
ziggurat
zigzag
zilch
zillah
zillion
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更新时间:2026/8/15 15:09:50