手hand
①大拇指thumb;
②食指forefinger/index finger;
③中指middle finger;
④无名指ring finger;
⑤小指little finger;
⑥手掌palm;
⑦手腕wrist;
⑧指节knuckle;
⑨指甲nail;
⑩掌纹palm lines;
词汇解析
forefinger食指=fore-在...前+ finger手指→手指中前面的→食指;
fore-“在...前”，如
①forehead额头，
②forearm前臂，
③foretell预言，
④forefather祖先, 先辈，
⑤before在...之前。