🧩 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
You really need to eat more; you're too skinny.
你太瘦了，真得多吃点。
He likes playing the violin.
他喜欢拉小提琴。
In the evening I do my homework.
晚上我做作业。