向上光标键是向上指向箭头的图标。

Uparrow is the picture of an upward pointing arrow.

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光标控制键有一个向上箭头键、一个向下箭头健、一个向左箭头健和一个向右箭头键。

Cursor control keys have an up arrow, a down arrow, a left arrow, and a right arrow.

youdao

光标控制键有一个向上箭头键、一个向下箭头健、一个向左箭头健和一个向右箭头键。

Cursor control keys have an up arrow, a down arrow, a left arrow, and a right arrow.

youdao