| 单词 | flex |
| 释义 | flex n (esp Brit) (US cord) [C, U] (length of) flexible insulated wire used for carrying an electric current to an appliance 花线; 皮线. flex v 1 [Tn] bend or move (a limb, joint or muscle), esp in order to exercise one´s body before an activity 弯曲或活动（四肢、 关节或肌肉）（尤指准备活动） flex one´s knee, toes, muscles, etc 曲膝、 活动脚趾、 活动肌肉. 2 (idm 习语) flex one´s `muscles show one´s strength and power, esp as a warning or to display pride in oneself 显示力量（尤指表示警告或自豪）. |
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