noun🔗Share人造丝， 黏胶纤维 A manufactured regenerated cellulosic fiber."The new shirt was made of rayon, a soft and comfortable material. "这件新衬衫是用人造丝做的，这种面料柔软又舒适。materialChat with AIVocabulary GamePractice Reading
noun🔗Share区， район (direct transliteration). An administrative unit of some Eastern European and Asian states."The mayor was responsible for addressing concerns in every rayon of the city. "市长负责处理市内每个区的民生问题。governmentpoliticsareaChat with AIVocabulary GamePractice Reading
noun🔗Share光线，光束 A ray or beam."The flashlight's beam, a single ray of light, illuminated the dusty corner. "手电筒的光束，一道光线，照亮了积满灰尘的角落。physicsenergyChat with AIVocabulary GamePractice Reading
