invincible：不可战胜的

in-,不，非，vincible,可战胜的。

invincible：不能征服的，无敌的

词根词缀：in-不,无 + -vinc-征服,战胜 + -ible被动意义

• the Pole Star
• the preterite
• the Privy Council
• the proletariat
• the Queen's English
• the rag trade
• the Raj
• therapeutic
• therapeutics
• therapist
• therapy
• the rat race
• Theravada
• there
• thereabouts
• the Real Mccoy
• the Red Crescent
• the Red Cross
• therefore
• the Richter scale
• the Rig Veda
• thermal
• thermodynamics
• thermometer
• thermonuclear