卫生风险
卫生风险
保持清洁有助于最大限度地减少感染的危险。
Poor oral hygiene is also a risk factor.口腔卫生不良也是一个危险因素。
It will exploit weaknesses and failures in hygiene practices, be they down to lack of knowledge, to sloppiness, or even downright indifference to the risk.病毒将揭漏我们卫生习惯中的缺点和弱点,如缺乏知识,随意倾倒污物,甚至完全的对危险的无视。