🧩 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
I see him on the train every day but we are not on speaking terms.
我每天都在火车上见到他,但彼此没有说过话。
Better lose the saddle than the horse.
吃小亏占大便宜。
No, it's not him.
不对,也不是他。