20-03-18 What are coronaviruses? Coronaviruses were discovered in the 1960s. They are a group of viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract infections that are typically mild, such as the common cold. T...

20-03-09 新型冠状病毒：novel coronavirus 口罩：(face) mask 戴上、取下和处理口罩： put on, take off and dispose of a mask 一次性口罩： a disposable face mask 一次性手套： disposable gloves 防护服： protective gowns /clothing /gear /suits 护目镜：goggles 医疗...

20-02-02 新型冠状病毒 novel [nɑvl] /new coronavirus[k,ron vairs] 新型冠状病毒 novel除了是名词小说的意思，还可以是形容词: 异常的， 新奇的 viral[varl] pneumonia [numoni] 病毒性肺炎 outbreak：爆发(名词， 动词) out break: 爆发（动词） go around: 流传 The corona...