常見例句Light is refracted when passed through a prism. 光線經(jīng)過棱鏡時產(chǎn)生折射現(xiàn)象。An extremely stiff, erect posture. 過分筆直,僵立的姿態(tài)Soldiers are trained to stand erect. 士兵們訓(xùn)練站得筆直。The sunlight will break into different colors through a prism. 陽光穿過棱鏡時將分解成各種顏色。She held her head erect and her back straight. 她昂著頭,把背挺得筆直。 返回 erecting prism