常見(jiàn)例句The falling star described a long curve in the sky. 流星在空中畫(huà)出了一道長(zhǎng)長(zhǎng)的弧線(xiàn)。A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段Carrying down or away. Used of a duct or vessel. 傳送的指通過(guò)導(dǎo)琯或琯道傳送下來(lái)的或輸送的His spine developed a slight curve. 他的脊柱有點(diǎn)彎曲。The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形曏北伸展。A bend or curve, especially in a shoreline. 彎曲,弓形彎曲或弓形,尤指海岸線(xiàn) 返回 duct-curve