immunization

US / ˌɪmjʊnəˈzeʃən/

UK /ˌɪmjʊnaɪ'zeɪʃn/

B2 中高級
n. (u.)不可數名詞免疫接種
The baby was given its first immunization
n. (u.)不可數名詞免疫
Diplomatic immunization is part of foreign relations

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HPV疫苗如何工作 (How the HPV Vaccine Works)

01:30HPV疫苗如何工作 (How the HPV Vaccine Works)

Covid-19:牛津疫苗被證明是非常有效的 - BBC News (Covid-19: Oxford vaccine proves highly effective - BBC News)

05:11Covid-19:牛津疫苗被證明是非常有效的 - BBC News (Covid-19: Oxford vaccine proves highly effective - BBC News)