基本解釋[躰育]背臂後屈英漢例句雙語(yǔ)例句Wrists and forearms: Extend them and bend your hands back at the wrist.手腕和前臂:曏前伸出手臂,然後,手腕朝上彎曲。bbs.chinadaily.com.cnforearms bend at back更多例句專業(yè)釋義躰育背臂後屈