orthocenter
/ˈɔ:θəˌsentə/ /'ɔrθə,sɛntɚ/
n. 
心,重心
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cliff-hanger, cliff-hanging, Clifford, cliffs, cliffside, cliffsman, cliffstone, cliffy, clift, Clifton,
相似单词
ortho-anthracite, orthoantimonite, orthoarsenate, orthoaxis, Orthocartograph, orthocenter, orthocentre, orthocephalic, orthocephalous, orthocephaly,