Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
Is there any chance of stopping them?
有没有可能阻止他们？
When poverty comes in at the door, love flies out at the window.
贫穷进门来，爱情飞窗外。
Oh dear! What's wrong?
噢，亲爱的！怎么啦？