Uparrow is the picture of an upward pointing arrow.

向上光标键是向上指向箭头的图标。

youdao

Your guy lies on his back, one leg outstretched and the other bent, knee pointing upward.

让你的男伴躺下，一条腿伸向一旁，另一条腿弯曲，膝盖朝上。

youdao

His upper hand is extended in a blessing, pointing upward to keep us in mind of higher things and the path to heaven.

他上面伸出来的手是一种祝福，让我们紧记更高的事物和指向天堂的路径。

youdao

The company is busily installing "winglets, " upward-pointing extensions at wingtips that reduce aerodynamic drag and save fuel.

FORBES: Aloft at Last