日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

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)