电脑断层扫描diàn nǎo duàn céng sǎo miáodiannaoduancengsaomiaoCAT scanCT scanCharacters in this word层layer, floor, story, stratum扫to clean, to sweep, to wipe away描to copy, to depict, to sketch, to trace断to sever, to cut off, to interrupt电electricity脑brainStudy it in Yanamino