n.弯脚器,测径器,测径器,卡钳,弯脚器( caliper的名词复数)
v.用卡钳测量( caliper的第三人称单数)
Calipers are used to measure the diameter of things.
当走到下一层楼时,她的脚步声不久就消失了.
He picked up the calipers and measured carefully.
他拿起双脚规仔细测量.
He picked up the calipers and gauged carefully.
他拿起卡钳仔细测量.