摘要：Number Greek Latin ------ ----- ----- 1 mono- uni- 2 duo-/di- duo-/bi- 3 tri- tri- 4 tetra- quad- 5 penta- quint- 6 hex- sex- 7 hept- sept- 8 oct- oct- 9 ennea- non- 10 dec- dec- 20 icosa- vigint- 30 triaconta- trigint- 40 tetraconta- quadragint- 50 pentaconta- quinquagint- 60 hexaconta- sexagint- . 阅读全文