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词汇 rubber dam
释义

Definition of rubber dam in English:

rubber dam

noun
Dentistry

  • A sheet of soft rubber pierced with holes and fitted in the mouth so as to protect the exposed teeth from saliva while a filling or other operation is done; (without article, in form rubberdam) rubber of this type.

Origin

Mid 19th century; earliest use found in Dental Cosmos.

Definition of rubber dam in US English:

rubber dam

noun
Dentistry

  • A sheet of soft rubber pierced with holes and fitted in the mouth so as to protect the exposed teeth from saliva while a filling or other operation is done; (without article, in form rubberdam) rubber of this type.

Origin

Mid 19th century; earliest use found in Dental Cosmos.
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