cir·cum·vo·lu·tion /sɝˌkʌmvəˈluʃən, ˌsɚ/
旋轉,盤繞
Cir·cum·vo·lu·tion n.
1. The act of rolling round; the state of being rolled.
2. A thing rolled round another.
3. A roundabout procedure; a circumlocution.
He had neither time nor temper for sentimental circumvolutions. --Beaconsfield.
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circumvolution
n : the act of turning or winding or folding around a central
axis