However, japanese researcher discovers, washing machine actually a little dirty, in last few years increase of number of allergy of skin agnail, skin has very big concern with washing machine.

• 然而，日本研究人员发现，洗衣机其实有点儿脏，近几年皮肤发炎、皮肤过敏人数增多都与洗衣机有很大的关系。