Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
He has a great enthusiasm for personal computers.
他热衷于个人电脑。
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。