Immunodeficiencies
(immunodeficiency 的复数) n. 免疫缺陷, 免疫缺损
🗣️ 情景例句
Easy, Philip, easy.
慢慢来， Philip ，慢慢来。
Our service has been very well-received by our customers so far.
到目前为止，顾客对我们的服务质量评价甚高。
OK, Mum. I'll get it.
好的，妈妈。我来接。