The present invention makes it possible to disinfect dental hand set fast and completely.
用本发明的方法及其装置对牙科手机消毒快速，彻底，没有死角，无毒副作用。
I feel uncomfortable if I forgot to bring the hand-set when I go outside.
每当我忘记带手提电话，我会感到不自在。
I feel uncomfortable if I forgot to bring the hand-set when I go outside.
每当我忘记带手提电话，我会感到不自在。
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