He skimmed the pages quickly, then read them again more carefully.他先快速地浏览页面，然后再细细阅读。The little bird skimmed over the waves looking for food.那只小鸟掠过波浪寻找食物.The leader just skimmed through the headlines of the report.这位领导只是草...
Asthmatics have an increased susceptibility to viral illnesses.气喘病人对病毒性病变的敏感性增加了.But , these products may not be safe for asthmatics to breathe in.对哮喘病人的呼吸而言, 这些产品未必安全.Method Review clinical data of 158 cases of elderly ...