vaccinate造句
He thinks he can find a way to
vaccinate the elephants from a safe distance.
他认为自己能找到一种从安全距离给大象接种疫苗的方法。
Q: What else do we need to do besides
vaccinate?
问: 除了提供疫苗之外,我们还需要做什麽?
Beyond plan of children
vaccinate vaccine even what want have an inoculation?
儿童预防接种疫苗程序表以外的还要哪些要接种的 吗 ?