您要查找的是不是：
- Those rays which are near the axis are sometimes called paraxial rays. 靠近轴的那些光线有时叫作近轴光线。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- He agreed that he was wrong with a good grace. 他很大方地承认自己错了。
- Radioactive ray is material thing. 放射线是实际的物质。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- paraxial ray 旁轴光线,近轴光线,旁轴射线
- She has the lithe grace of a gymnast. 她有体操运动员轻盈而优美的体态。
- paraxial ray equation 傍轴射线方程
- She took her defeat with bad grace. 她对失败表现得不够风度。
- The boy fell from grace when he lied. 这个男孩又犯了说谎的老毛病。
- paraxial ray tracing 近轴光速跟踪
- The dancer moved with poetic grace. 这位舞蹈演员的舞姿如诗一般优美。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- She apologized with (a) bad grace. 她很勉强地道了歉。
- Her tallness was an added grace and beauty. 她的身高更增添了她的优美。
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- His family take turns saying grace before dinner. 他的家人吃晚饭前轮流说谢饭祷文。
- She entertained him with good grace. 她欣然款待他。
