Immunodeficiencies
(immunodeficiency 的复数) n. 免疫缺陷, 免疫缺损
🗣️ 情景例句
Would you like some coffee?
要不要来点咖啡？
This week he took his first vacation from work in five years.
五年来，他本周破例第一次休假。
Old women in black shawls peered at us from doorways.
披黑纱巾的老妇人站在门口偷偷地瞅着我们。