串线
参考答案：
相继通过空间某一固定点的流体质点依次串联而成的线；
The furniture, with its modern style and bright colors, suits modern houses and their gardens, but looks _______ in the garden of a traditional home.
A．out of question
B．out of order
C．out of sight
D．out of place
切刀速度过高，会造成切片（）。
A、过大
B、过小
C、带尾巴
D、过扁
