单词	Gothic arch
释义	Gothic arch noun : a pointed arch especially : one with a joint instead of a keystone at its apex Word History First Known Use 1739, in the meaning defined above
随便看	ubiquity ubuntus ubussu ubussu palm ubykhs UC Uca ucae ucas Ucayali Uccello Uccle uces Uchatius bronze uchatius metal Uchean Uchee uchee uchees uckers UCL ucls ucs ucuhuba ucuuba

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