acme
noun /ˈækmi/
/ˈækmi/
[usually singular] (formal)- the highest stage of development or the most excellent example of something
synonym height顶峰;顶点;典范 - the acme of engineering achievement
工程成就的极致
词源late 16th cent.: from Greek akmē ‘highest point’. Until the 18th cent. it was often consciously used as a Greek word and written in Greek letters. - the acme of engineering achievement