疫苗接種
The injection of controlled amounts of a weakened or dead pathogen, or an altered form of a pathogen which has been made harmless (Book 3, p.95)
把定量對身體無害的病原體注射入身體。這些病原體可能已被人工方法減弱了威力，或已被殺死，又或已被改變了構造。
Related term: artificial immunity (人工免疫)
Pronunciation in English (listen with default application).
