Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
The morning to the mountain the evening to the fountain.
凡是都有一定时间。
I shall not have you killed.
我将不处死你。