Stem cells
[医] 干细胞
🧩 词语组成解析
stem
[stɛm]
n. （花草的）茎;词干;（高脚酒杯的）脚;烟斗柄;
vt. 遏制[阻止]（液体的流动等）;阻止;封堵;遏止;
n. 细胞；牢房；小屋；单元格（cell的复数）
🗣️ 情景例句
I don't know.
我不知道。
He is planning his future already.
他已经在为将来做打算了。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。