unbolt

1.unbolted flour.

筛过的面粉

2.Unbolt the shaft coupling bolts.

拧开联轴器螺栓。

3.Paramedics unbolted the toilet seat, and while wheeling a "frightened and humiliated" Dougherty out of the store, he passed out.

为了解救多，务人员把马桶从底座上卸了下来。

4.Feeling it was now safe to venture out, Ellen Mae unbolted the door, peered out and started to cry.

心想现在出去很安全了，梅艾伦打开门闩往外一瞧，然后就开始哭了起来，