This week's programme focuses on how to explain health and safety procedures at work. Phrases from the programme: 本期节目中出现的表达和短语: If you see a fire, raise the alarm. Walk calmly to your nearest fire ...
多项研究表明,舌苔异常是引起口臭的主要因素之一。过厚的舌苔会为细菌提供滋生的温床,它们通过分解舌苔中食物残渣和脱落上皮细胞中的蛋白质,产生挥发性硫化物等异味物质,导致口臭。
刷牙,一件早晚最平常不过的小事,其中的门道可不少。比如,刷牙需要采用“水平颤动拂刷法”,不能 大力横刷,否则可能引起 牙龈萎缩、牙面磨损,刷完牙要使用牙线来清洁一些牙刷刷不到的位置…… ...
It's the big day and Mr Socrates is about to arrive at the offices of Tip Top Trading to talk officially to the team. What is ...
方伟李婷得知自己感染了HPV病毒时,病理报告宫颈低级别鳞状上皮内病变,她的内心充满了恐惧和不安。
Foreign companies' confidence in investing in the world's second-largest economy has strengthened further. A survey by the American Chamber of Commerce in China revealed that nearly 70 percent of ...
研究表明,人变老,嘴唇真的会变薄,尤其是你的上唇。学者们通过对20-35岁女性与65-80岁女性各自30名的分析对比发现,在衰老的过程中,女性的上唇厚度逐渐减少 [1]。上嘴唇的皮肤部分(白唇)变长,上唇朱红的体积部分则明显的变小、变薄 [1]。