n. 

学,印章学
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discobeat,
discoblastula,
discobolocyst,
discobolus,
discocarp,
discocellulares,
discoctaster,
discodactylous,
discodance,
discogastrula,
相似单词
sphingophosphatide,
sphingosine,
sphinx,
sphragidite,
sphragis,
sphragistics,
sphygmic,
sphygmobologram,
sphygmobolometer,
sphygmobolometry,