亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

smokeless powder

smokeless powder是什么意思、smokeless powder怎么讀

smokeless powder漢語翻譯

【化】 無煙火藥

smokeless powder英語解釋

名詞 smokeless powder:

  1. an explosive (trade name Ballistite) that burns with relatively little smoke; contains pyrocellulose and is used as a propellant
    同義詞:Ballistite

smokeless powder例句

  1. A cellulose nitrate used as a component of smokeless powder.
    火纖維素硝酸纖維素,用于無煙的炸藥的組成物質(zhì)
0
糾錯