triangle and square 三角形与四边形
Line, circle, square and triangle.
直线,圆形,正方形,三角形。
Place the first white candle at the top of the triangle where the square and triangle share the same point.
放置第一个白蜡烛在三角形顶端,三角形跟矩形共同的点上。
The rectangle floor adopts a split joint mode when being staggered, and the rectangle, square and triangle floors are mutually combined and slightly coated with glue at the connection thereof.
所述的长方形地板交错时采用搭接方式;所述的长方形、正方形和三角形地板相互组合后并于接口处略涂胶水。
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