While the participants lay on a table with their left knee bent, their left ankle was strapped into a footplate.

这些参与者弯曲着左膝躺在桌子上，左踝被绑在踏板上。

youdao

While the participants lay on a table with their left knee bent, their left ankle was strapped into a footplate.

这些参与者弯曲着左膝躺在桌子上，左踝被绑在踏板上。

youdao