bustitution
A cylinder with a bumpy surface, rolled back and forth under the foot as a form of therapeutic massage.
lucency; luminosity
(rail transport, sometimes derogatory) The (temporary or permanent) substitution of a bus service for a rail (train, tram, etc) or trolleybus service.
(organic chemistry) A tetracyclic diterpene found in brown coal.
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DiQt（ディクト）
無料
★★★★★★★★★★
