nitro-cotton

例句：

1. 1. The fabric is made from nitro-cotton, which makes it soft and breathable.
   这种织物是由硝酸棉制成的，因此它既柔软又透气。
2. 2. The medical staff used nitro-cotton to treat wounds during the war.
   在战争期间，医疗人员使用硝酸棉来治疗伤口。
3. 3. The military uses nitro-cotton as a fireproof material in their uniforms.
   军队将硝酸棉作为制服的防火材料。