Terms containing if-and-only-if

Subject	English	Chinese
busin.	"if and only if"	"即使只要"
el.	if and only if	当且仅当
oil	if and only if	数学用语当且仅当
gen.	if and only if	如果仅仅如果语句
busin.	"if and only if" statement	"即使只要"陈述
watchm.	If you buy with an investor's mindset, only two brands are immune to fashion and depreciation in the long term: Patek Philippe and Rolex	如果你以投资的心态购买，只有两个品牌不会受到潮流左右，长时间过后也不会贬值，那就是百达翡丽和劳力士
telecom.	if-and-only-if	等同