每日雅思词汇:手指词汇 手指finger; 大拇指thumb; 食指forefinger/index finger; 中指middle finger; 无名指ring finger; 小指little finger/pinkie; 指甲nail; 指节knuckle; 指纹fingerprint; 手掌palm; 掌纹palm lines; 手腕wrist.