Definition: a line that bends around, like part of a circle Level: B2
这条路在隧道后有一个急转弯。
The road has a sharp ___curve just after the tunnel.
图表上的曲线显示了一个快速增长。
The ___curve on the graph indicates a rapid increase.
她的健身习惯有助于保持背部的自然曲线。
Her fitness routine helps maintain the natural ___curve of her back.
