move backwards and forwards信息详情
来回移动
forwards and backwards───前后
move backwards───后退；向后移动
forwards to backwards text───向前到向后文本
backwards───adv.倒；向后；逆
forwards───adv.向前；今后
sidewise and backwards───横向和向后
sing and move───歌唱和移动
teetering backwards───蹒跚后退
drove backwards───向后驱动
wipers move backwards and forwards in front of them.───雨刷在他们面前往复摆动着。
the beating of the heart and tells the robotic tool to move backwards and forwards. This could allow surgeons to operate with the chest closed.───这样，医生就能在患者的心脏依然跳动且胸腔不被打开的情况下进行手术。
These products use the existing eye muscles to change the shape of the lens and move it backwards and forwards in the eye during focusing.───这些产品使用现有的眼睛肌肉去改变晶体的形状，在眼睛聚焦的过程中使它向前和向后移动。
And you all move backwards and forwards in between in the two until you've got yourself thoroughly tied in a knot.───你们都是这么来回移动，直到把你们自己完全陷入一个结里。