例句與造句

1. Laser cutting , engraving , drilling and welding job shop and equipment integration business . cleanroom wiper
   雷射切割雕刻鉆孔焊接等代工及設(shè)備整合業(yè)務(wù)。
2. It's difficult to find cleanroom wiper in a sentence. 用cleanroom wiper造句挺難的