Is this a safety razor blade?

这是安全刀片吗？

youdao

A few years of metallurgy experimentation later, the disposable-blade safety razor was born.

经过了几年的试验，使用抛弃型刀片的安全剃刀问世了。

youdao

The safety razor was actually invented in the mid-1870s by the Kampfe Brothers, but it still used a forged blade.

真正的安全剃刀是在19世纪70年代中期，由凯姆福兄弟发明的，不过当时依然使用锻造刀片。

youdao

Two days after the Massachusetts indictment was announced, Amy, in jail in Alabama, popped the blade out of a safety razor and slashed her wrists.

NEWYORKER: A Loaded Gun