;
;Vaccination for smallpox is efficacious.
种牛痘防天
是有效的。
疫
；牛痘；天菌病毒Vaccination for smallpox is efficacious.
种牛痘防天是有效的。
Smallpox can be contained by vaccination.
种牛痘疫
控制住天。
A new outbreak of smallpox occurred in 1928.
1928 年爆发了新一轮的天。
Were you vaccinated against smallpox as a child?
你小时候打过天疫吗？
The smallpox vaccine has saved many lives.
天疫挽救了许多人的生命。
Cases of smallpox are becoming rare.
天病例日益罕见。
In 1742 he suffered a fatal attack of smallpox.
1742 年，他染上了致命的天。
Were you vaccinated against smallpox as a child?
你小时候打过天疫吗？
A new outbreak of smallpox occurred in 1928.
1928 年爆发了新一轮的天。
In 1742 he suffered a fatal attack of smallpox.
1742 年，他染上了致命的天。
Smallpox can be contained by vaccination.
种牛痘疫控制住天。
Cases of smallpox are becoming rare.
天病例日益罕见。
Vaccination immunizes people against smallpox.
种牛痘能使人免患天。
Vaccination for smallpox is efficacious.
种牛痘防天是有效的。
声明：
上例句、词
分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
