单词	邮袋吸尘机
释义	邮袋吸尘机 bag-cleaning machine
随便看	retentiongram retention groove retention height of stumping retention increment retention index retention index of liquid chromatography retention index qualitative method retention indicator retention indices retention in hot-atom reactions retention interest retention interval retention investigation of materials, chemical retention of placenta after abortion retention of placeta retention of pregnancy products retention of profit retention of profits retention of qualification retentionist retentionists retention jaundice retention lavage retention level retention limit