🧩 词语组成解析
abbr. CD4细胞;CD4抗艾滋病药(Cluster of Differentiation 4)
cell
[sel]
n. <生>细胞;小牢房;电池;<诗>墓穴;
vi. 住在牢房或小室中;
vt. 囚禁;
🗣️ 情景例句
Let me help.
我来帮忙。
We should weep for men at their birth and not a t their death.
我们应在人降生时流泪,而不该在人死亡时哭泣。
I'd say about half of the shipment is unusable.
我看大概有一半的货不能用了。