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- playfulness
- playfulnesses
- play games
- play games with
- play games with sb
- play games with somebody
- play games (with somebody)
- playgoer
- playgoers
- play gooseberry
- play-gooseberry
- playgooseberry
- playground
- playgrounds
- play group
- play-group
- playgroup
- play-groups
- playgroups
- play happy families
- play hardball
- play hard to get
- play hell with
- play hell with something
- play hell with sth