• 基础释义
  • 例句
  • 柯林斯词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-VAR
    (电器用)花线,皮线
    A flex is an electric cable containing two or more wires that is connected to an electrical appliance.
  • VERB
    活动,屈伸(肌肉或身体某一部分)
    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.
    例句
    He slowly flexed his muscles and tried to stand. 他缓慢地活动了一下肌肉,想尽量站起来。