钻圈 Traditional form: 鑽圈 Pinyin (reading): zuānquān Definitions: jumping through hoops (as acrobatic show) Characters: 钻 - diamond; to bore, to drill, to pierce 圈 - circle, ring, loop; to encircle Traditional characters: 鑽 - diamond; to bore, to drill, to pierce 圈 - circle, ring, loop; to encircle