常見例句用作形容詞 (adj.)We learned about right angles in math class.在數(shù)學(xué)課上,我們學(xué)習(xí)了有關(guān)直角的知識。A square is a figure with four equal sides and four right angles.正方形是具有四個等邊和四個直角的圖形。 返回 right-angular