免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

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(cuò)