She was a child prodigy, giving concerts before she was a teenager.她是个神童，十来岁不到就举办音乐会了。She was a child prodigy on the violin.她是神童小提琴手.For further information on the life of William James Sidis, see Amy Wallace, "The Prodi...
In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子相互连接形成碳环。He crunched the sheets of paper in his hands.他把那沓纸揉得嚓嚓响。The wood was cut into large sheets of veneer.木料被锯成大块的薄板。...