1.respiratory adj. 呼吸的
Some respiratory symptoms can be the forerunners of asthma.
一些呼吸道癥狀可能是哮喘病的先兆 。
2.contain vt. 包含;控制;容納;牽制(敵軍) vi. 含有;自制
At the sight of this cruelty, they could hardly contain their anger.
看到這種慘不忍睹的景象,他們簡直無法克制他們的憤怒情緒 。
3.transmissibility n. 遺傳性;[機] 傳遞率;傳遞性
There are two crucial factors: the transmissibility of the virus, and its virulence.
有兩個關鍵因素:病毒的傳播性和其毒性 。
4.mutate vi. 變化,產生突變 vt. 改變,使突變
The virus mutates in the carrier's body.
該病毒在攜帶者體內發生突變 。