describe a circle/an arc etcformalSIGN/GESTURE to make a movement which forms the shape of a circle etc 画出[形成]一个圆形/一道弧线等 Her hand described a circle in the air. 她用手在空中画了一个圆圈。
describe a circle/an arc etc• Chen saw the knife describe an arc through the air and felt himself flinch.
→ describe a circle/an arc etc at describe(1)