set square
Word family nounsetnesssettersettingsetbacksetlineset piecesetscrewset squareset-top boxverbset
Maths, Measurement
ˈset square noun [countableC] British EnglishBrE 
HMTMa flat piece of plastic or metal with three sides and one angle of 90°, used for drawing or testing angles 〔绘图和测量直角用的〕三角板 SYN American English triangle →5 see picture at 见图 mathematics- insistency
- insistent
- insistently
- insisting
- insistings
- insist on doing
- insist on doing something
- insist on doing sth
- insists
- in-situ
- in situ
- insitu
- in sixties
- in snatches
- insofar
- insofar as
- in so far as
- in so far as/insofar as/in as far as
- insole
- insolence
- insolences
- insolent
- insolently
- insoles
- insolubilise