guncotton是什么意思
中文翻译与英英解释
【军事】火棉,强棉药。
a nitric acid ester; used in lacquers and explosives
同义词:cellulose nitrate, nitrocellulose, nitrocotton,
【军事】火棉,强棉药。
a nitric acid ester; used in lacquers and explosives
同义词:cellulose nitrate, nitrocellulose, nitrocotton,