n.曲线( curve的名词复数 )；弧线；曲线状物；弯曲物v.（使）弯成弧形( curve的第三人称单数 )； 英英释义： curven.the trace of a point whose direction of motion changes同义词：curved shapea line on a graph representing dataa pitch of a baseball that is thrown with spin so that its path curves as it app