臂成的英文

• rocter arm shaft

• 臂:    arm
• 成:    accomplish; succeed
• 多臂成形机:    x-arm machine
• 臂尺侧肌间隔:    septum intermusculare brachii ulnare
• 臂撑, 上臂支柱, 铣床:    arm brace of milling machine

例句与用法

1. 3 . your right hand , following the body turn , moves in an arc until it comes in front of your left shoulder with the fingers pointing up . look at your left hand to 11 oclock
   左仆步下势：左脚收回，成丁步，右手变勾，左手掌心向内，两臂成弧形重心向下蹲，左脚向左成仆步，重心下移。