KET
noun /ket/
/ket/
[uncountable]- a British test, now called ‘A2 Key’, that measures a person’s ability to speak and write English as a foreign language at a basic level (the abbreviation for ‘Key English Test’)
英语入门考试,剑桥英语第一级认证(全写为 Key English Test,现称 Cambridge English: Key,英国考试,检测英语作为外语者的初级口语和写作能力)