blunt blade

基本解釋

The blunt bulb keeps the internal blade from perforating the gut from the inside.
鈍性保持內(nèi)部刀片穿腸到里面。
And a moist blade kept in the shower, harbouring old hair and dead skin, can lead to ingrown hairs and irritation when shaving because the blade becomes blunt.
并且放在浴室的潮濕刀片上藏匿著舊頭發(fā)和死皮，使用剃刀的時候會導(dǎo)致毛發(fā)內(nèi)生，引發(fā)刺激性反應(yīng)，因為刀片變鈍了。
As quietly as I could I rummaged in the dark for my coat and pulled out my Swiss Army penknife. Its blunt two-inch blade felt about as lethal as an iced-lolly stick.
在黑暗中，我盡量悄無聲息地從上衣口袋里拿出了瑞士軍刀，兩英寸的鈍刀鋒像一根冰棍那樣難以致人于死地。