Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
I got the pink slip yesterday
我昨天被解雇了。
Most things have two handles.
大多数事物总有两种解释。
It certainly looked genuine.
那看上去确实不假，金