乳罩于本世纪30年代起源于欧美,很快便风行全球,现已成为广大女士们的必备之物。为什么要戴乳罩,什么时候该戴,什么时候不该戴,选购什么样的乳罩最适合自己?等等这些问题恐怕很多常戴乳罩的妇女答不上来! Bra in the 30s of this century originated in Europe and the United States, will soon be popular around the world, has become a must for the majority of ladies. Why wear bra, when to wear, when should not wear, what kind of bras to choose the most suitable for yourself? And so on these questions I am afraid many women often wear bra can not answer!