The subject seems to dance with balletic grace.受試者似乎跳著芭蕾舞般優(yōu)雅的舞蹈。And accoutrements of rhythmic gymnastics - the hoop, the swirling ribbon - divert from the balletic grace of the athletes.藝術(shù)體操用的鐵環(huán)和像漩渦一樣的飄帶在芭蕾舞一般優(yōu)雅的運(yùn)動(dòng)員手中換來(lái)?yè)Q...