Cd4
abbr. CD4细胞；CD4抗艾滋病药（Cluster of Differentiation 4）
🗣️ 情景例句
How was your trip to New York?
你的纽约之行如何?
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
Sam and Lin Tao meet outside the school gate.
山姆和林涛在校门口相遇。