词汇	take our seat
释义	take our seat vi.就座坐下
随便看	quaternary number system quaternary ocean quaternary oceanography quaternary onium tribromide salt quaternary operator Quaternary paleoclimate quaternary paleogeography Quaternary Palynology Quaternary pan-lake quaternary parasite Quaternary period quaternary periods quaternary phase equilibria quaternary phase equilibrium quaternary phase shift keying quaternary phase-shift keying quaternary phosphine quaternary phosphonium quaternary phosphonium cation quaternary phosphonium compound quaternary phosphonium hydroxide quaternary phosphonium salt quaternary phosphonium salts quaternary phosphoniums salts Quaternary pore water