单词	sine qua non
释义	English Business sine qua nonnoun [ S ] uk/ˌsɪn.eɪ kwɑː ˈnəʊn/us/ˌsɪn.eɪ kwɑː ˈnoʊn/formal a necessary condition without which something is not possible: An interest in children is a sine qua non of teaching. Thesaurus: synonyms and related words Important and essential things -based amenity be-all big league biggie building block flagship grandaddy heavyweight hot button kernel keynote keystone nucleus pivot precondition prerequisite priority requisite supply See more results » sine qua nonnoun [ S ] ukusformal something that must be done or achieved before anything else is done or achieved: sine qua non of sth Aspiring business-school students in Europe know that fluent English is a sine qua non of success.
随便看	cross-functional cross-guaranteed cross-hatch cross-hatched cross-hatching cross-holding cross-legged lorries lorry lorry lose lose count lose count of something lose face lose face lose ground lose ground lose heart lose it lose lose lose money, dollars, pounds lose money, dollars, pounds, etc. lose out lose sight of lose sight of sth