ct/ˌsiːˈtiː/名词计算机断层成像,计算机断层扫描(computerised tomography的缩写)Physicians often use CT as a first step in working out a diagnosis.医生通常会将CT作为确诊工作的第一步。(美国)康涅狄格州(写地址时Connecticut的缩写)名词(钻石等的重量单位)克拉(carat的缩写)想跟读,去练习