... 展 open up; spread out; expand; ... 家具展 iffs; milano 国际家具展 ifft; international home furnishings market ...
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
CONJ a shortened form of if and only if: it indicates that the two sentences so connected are necessary and sufficient conditions for one another. Usually iff is used for equivalence in the metalanguage, rather than as the biconditional in the object language 当且仅当 [logic]
应用推荐