他的破旧上衣露出了胳臂肘。
His worn jacket revealed his elbows.
youdao
她的胳臂肘支在桌子上。
Her elbows were resting on the table.
胳臂和肘要弯曲，使它们随着每一步以肩为轴进行摆动。
Bend your arms at elbows. Let them swing from the shoulders with each step.
应用推荐
模块上移
模块下移
不移动