美滋滋地用冲牙器快2个月了，昨天猛地一看，下面水箱和机体卡住的部分，已经生出了一层黑黑的水垢，一摸注水口更是滑腻腻的，啊啊啊被恶心到了！下单了假牙清洁片，不知道能不能洗干净！
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
