词汇	ray structure
释义	ray structure 射线结构
随便看	trousers and a sweater trousers and shorts Trousers,Antishock Trousers,Anti-Shock trousers belt trousers bottom binding tape trousers button trousers clamp trousers construction trousers down trousers ending above the knee Trousers made of a coarse,twilled cotton Trousers made of corduroy trousers made of durable material Trousers made of this cloth trousers made of woollen fabric trousers made with chino cloth trousers material Trousers,Military Antishock Trousers,Military Anti-Shock trouser snake trouser snakes Trousers.Often used in the plural trousers piece trouserspl