单词	fan vault
释义	fan vault noun : a Gothic vault in which the ribs from each springer spread out like the vanes of a fan fan vaulting noun Word History First Known Use circa 1901, in the meaning defined above
随便看	racks racks up rackway rackwork rackworks raclette raclettes racloirs racon racons raconteur raconteurings raconteurs raconteuse raconteuses racoon racoons Racovian racquet racquetball racquetballs racqueted racqueting racquets racy

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