沿肱骨沟的底部切开一个切口。

An incision is made along the floor of the bicipital groove.

youdao

就在我背底部，同一个切口。

It was in the bottom of my back, the same incision.

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同时我也根据铰链的宽度在其底部做了水平的小切口。

I also make small horizontal cuts at the bottom of the hinge too depending on how wide it is.

youdao

同时我也根据铰链的宽度在其底部做了水平的小切口。

I also make small horizontal cuts at the bottom of the hinge too depending on how wide it is.

youdao