❶ (胳膊) arm: 两 ~ both arms; 左 ~ the left arm; 右 ~ the right arm; 助一 ~ 之力 give sb. a hand ❷ (人体解剖学上多指上臂) upper arm 另见 see also bei 。 ◆臂膀 arm; 臂臑 {穴位} Binao (LI 14);臂腕 arm; 臂章 armlet;arm-badge;armband;brassard;{军} shoulder emblem [patch];臂之使指 as easy as the arm using the fingers;easily controlled; 臂中 {穴位} Bizhong (Extra 23);臂肘 elbow; 臂助 help;give a helping hand;assistant