- calipers[plural]
an instrument with two long thin parts joined at one end, used for measuring the diameter of tubes and round objects (= the distance across them) 卡钳,测径器,两脚规,卡尺(用于测量管子、圆形物体的直径) a pair of calipers 一把卡尺
- (British English) (North American English brace)[countable, usually plural]
a metal support for weak or injured legs 双脚规形夹(支撑无力或受伤的腿的金属支架)