英语词汇“first demonstration”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	first demonstration
释义	first demonstration 次验证，首次演示
随便看	casing-head gas casinghead gas casing head gas casing head gasoline casinghead gasoline casing-head gasoline casing head housing casing-head plant casing head plant casing head pressure casing head spool casinghead tank casing hole-boring method casing hook casing-in casing-in machine casing installation casing internal upset casing jack casing joint casing kick casing knife casing leak casing line casing liner 家动千工，来显神通家勤则兴，懒则衰；国勤则治，怠则乱家勤则兴，懒则衰；国勤则治，怠则乱；军勤则胜，惰则败家和万事兴。家和万事成家和日子旺家和贫也乐，内讧富枉然。家和邻睦家喻户晓，人人皆知家喻户晓，尽人皆知 19774 19775 19776 19777 19778 19779 19780 19781 19782 19783