shank of screw

例句：

1. 1.The carpenter used a saw to cut the shank of the screw.
   木匠用锯子切掉了螺丝的螺杆。
2. 2.The engineer measured the length of the shank of the screw.
   工程师测量了螺丝螺杆的长度。
3. 3. The construction worker tightened the shank of the screw with a wrench.
   建筑工人用扳手拧紧了螺丝螺杆。