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单词
ppm
释义
ppm
abbreviation
1
Part(s) per million:
water containing 1 ppm fluoride
2
Computing
Page(s) per minute, a measure of the speed of printers.
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quasi-universal
quasquicentennial
quassi
quassia
quassia cup
quassie
quassiin
quassin
quassine
quassinoid
quat
quatch
quate
quatercentenary
quatercentennial
quatern
quaternarian
quaternary
quaternary compound
quaternary number
quaternary structure
quaternate
to match
tomatillo
tomatin
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更新时间:2025/3/28 10:26:19