scuba
plural of can opener
Misspelling of centrifugal.
(intransitive, of a cetacean) To raise the front half of the body out of the sea in a controlled manner.
(underwater diving) An apparatus carried by a diver, which includes a tank holding compressed, filtered air and a regulator which delivers the air to the diver at ambient pressure which can be used underwater.
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DiQt（ディクト）
無料
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