Fifth, do not adjust the depth of grooves injury roll, not a knife wound.

开槽深度调节不伤辊，不伤刀。

youdao

A forensic doctor, going by the wound on the victim, can tell what type of knife has been used and whether the perpetrator is left-handed or right-handed.

法医只要看到伤者的伤口就能知道是哪一种刀子划出来的，是右手持刀还是左手持刀也能知道。

youdao

Pull a knife, piece of metal, or stick out of a deep wound.

不要将刀子、金属物碎片或者棍棒拔出伤口。

youdao

Highpoint prisoner Farndon was being taken to hospital to be treated for a knife wound.

BBC: Andrew Farndon

Mr Brown's other son Daniel, 23, was not injured but family friend Ross Hazeldene, also 23, suffered a knife wound.

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Mr Graham sustained a 12cm (5in) deep knife wound that penetrated his left lung.

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