刀从她无力的手里落下。
有时这些冰晶是扁平的，而空气会促使它们直截了当地在空气中漂浮着，而不是竖着像刀切一样地迅速落下。
The crystals are sometimes flat, and air resistance will cause them to float flatly, rather than knifing downward on edge.
那把刀从他无力的手中落下。
切断机构：切断机构是卷绕成形后，切断钢丝是弹簧落下的最后一个加工动作，切断时通过刀和芯来完成。
Five, cut off the body: the cutting mechanism is winding forming, cut off the wire is the last of the spring drop of the processing action, cutting through the knife and the core to complete.
切断机构：切断机构是卷绕成形后，切断钢丝是弹簧落下的最后一个加工动作，切断时通过刀和芯来完成。
Five, cut off the body: the cutting mechanism is winding forming, cut off the wire is the last of the spring drop of the processing action, cutting through the knife and the core to complete.
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