peta-
combining form /petə/
/petə/
(specialist)- (in nouns; used in units of measurement) 1015; one thousand million millionWord Originfrom pe(n)ta-, from Greek pente ‘five’ (see penta-); based on the supposed analogy of tera- and tetra-.
单词 | peta- |
释义 | peta-combining form /petə/ /petə/ (specialist)
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