flexing

柯林斯词典

flex /flɛks/ (flexing,flexed,flexes)

1. V-T If you flex your muscles or parts of your body, you bend, move, or stretch them for a short time in order to exercise them. 屈伸 (肌肉或身躰某部分)
He slowly flexed his muscles and tried to stand. 他緩慢地活動了一下肌肉，想站起來。
2. N-VAR A flex is an electric cable containing two or more wires that is connected to an electrical appliance. (電器用的) 花線[英國英語]
3. to flex your muscles→see muscle