Question

英语翻译室内过敏极为普遍,或许比季节性过敏更为常见,头号祸首就是家中的宠物,尘螨是一种极微小的蜘蛛,小到七千只尘螨才有一

Answer 1

Indoor allergies are extremely common,probably vastly more common than seasonal allergies.The number one culprit are the pets at home.Dust mites are microscopic spiders,so small that 7,000 of them can fit on a dime.They thrive in humidity and feed off skin cells humans shed.