Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
What are your terms?
你的条件是什么？
There's many a good tune played on an old fiddle.
老当益壮。
Yet that is a rather trivial aspect of the matter.
这只是问题的一个次要的侧面。