Immunodeficiencies
(immunodeficiency 的復數) n. 免疫缺陷, 免疫缺損
??? 情景例句
about the first Thanksgiving.
第一次感恩節歷史劇。
What's the rate for a station wagon?
租一輛客貨兩用轎車要多少錢？
I'm OK. Sam, what are you going to do tomorrow?
我也很好。山姆，你打算明天做什么？