n. 
切曲率计
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interspecies,
interspecific,
interspersal,
intersperse,
interspersion,
interspinal,
interspinales,
interspinous,
intersporal,
intersputnik,
相似单词
osculating,
osculating circle,
osculation,
osculatory,
oscule,
osculometer,
osculum,
OSD,
OSE,
OSEE,