Immunodeficiencies
(immunodeficiency 的复数) n. 免疫缺陷, 免疫缺损
🗣️ 情景例句
This method should be widely promoted.
这种方法应该推广。
He is watching the sea on the mast.
他从桅杆上面眺望着大海。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。