常見例句雙語例句The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot .多個主 發(fā)光二極管固定在照明本體上，以這樣的方式它們的光軸與光軸在照明區(qū)的中 心交叉。ip.com 返回 body cross of axes