prophylactic inoculation

• 预防接种

prophylactic inoculation的用法和样例：

例句

1. Please let me have all the inoculation papers for inspection.
   请你把预防接种证件给我检查。
2. The state shall practise a system by which certificates are issued to children who have received prophylactic vaccination.
   国家对儿童实行预防接种证制度。