Calipers

['kæləpɚz]

解释:

(n. pl.) An instrument, usually resembling a pair of dividers or compasses with curved legs, for measuring the diameter or thickness of bodies, as of work shaped in a lathe or planer, timber, masts, shot, etc.; or the bore of firearms, tubes, etc.; -- called also caliper compasses, or caliber compasses.

校对:马奇

同义词及近义词：

n. pl. Caliper-compasses.

迪莉娅编辑

解释:

n.pl. compasses with legs suitable for measuring the inside or outside diameter of bodies.

切丽录入