Polybag sealer : No water need.Place the head and move to and fro on both side of the part where would like to be sealed.是什么意思_Polybag sealer : No water need.Place the head and move to and fro on both side of the part where would like to be sealed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句