单词	weld porosity
释义	weld porosity 焊缝气孔
随便看	spreads all across in confusion spread sand spread satisfactorily spread scandal spread scar spread scathingly spread scientific knowledge spread scrupulously spread seeds spread selectively spread semi-nation sawing spread sequence spectrum system spreadsheet compiler spreadsheet design spreadsheet environment spreadsheet file spreadsheet formula spreadsheeting spread sheeting spreadsheetings spreadsheet interface spreadsheetlike spreadsheet-like spreadsheet memory requirement spread sheet memory requirement