过去的童子军都知道怎么制作的止血带，对现在的急救来说是个禁忌。

Tourniquets, which every Boy Scout learned how to make back in the day, are now a first-aid no-no.

youdao

过去的童子军都知道怎么制作的止血带，对现在的急救来说是个禁忌。

Tourniquets, which every Boy Scout learned how to make back in the day, are now a first-aid no-no.

youdao