您要查找的是不是：
- Haffkine rs vaccine 哈夫金氏疫苗
- This vaccine will give you immunity for two years. 接种这种疫苗可有两年免疫力。
- An unapproved vaccine; an unapproved protest march. 未经试验的疫苗; 未获批准的抗议示威
- An oral thermometer; an oral vaccine. 口用体温计; 口服菌苗
- Calmette rs vaccine 卡介苗
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- Koch rs vaccine 郭霍氏浆苗
- The search for a new vaccine took priority over all other medical research. 在各种医药研究中，应首先解决寻找新疫苗的问题。
- The smallpox vaccine has saved many lives. 天花疫苗挽救了许多人的生命。
- The vaccine was used to protect the whole population against infection. 这种疫苗用以为全体居民预防传染病。
- He failed many times but he finally broke through to find a successful polio vaccine. 他失败了许多次，但终于发现了有效的预防小儿麻痹症的疫苗。
- Salk vaccine is a"killed" vaccine. 沙克疫苗是一种不会传染的疫苗。
- Sale of goods which have been used by the selle rs. （八）销售的自己使用过的物品。
- Now there's a vaccine for measles. 如今已经有麻疹疫苗。
- The wood neighbo(u)rs upon the lake. 树林邻近湖。
- An oral thermometer;an oral vaccine. 口用体温计；口服菌苗
- The robber rs hands were tied behind his back. 那个强盗被五花大绑捆起来。
- An autogenous graft;an autogenous vaccine. 自体移植；自体免疫
- The dog rs fur was matted with blood. 那只狗的毛皮上沾有血迹。
- Salk vaccine is a" killed" vaccine. 沙克疫苗是一种不会传染的疫苗。
