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首頁英語詞典cuspcusp英英釋意

cusp

英 [k?sp] 美[k?sp]
  • n. 尖頭；尖端

英英釋意

1. point formed by two intersecting arcs (as from the intrados of a Gothic arch)
2. a thin triangular flap of a heart valve
3. small elevation on the grinding surface of a tooth