Fractional cultivation
[医] 分离培养, 分种培养
🧩 词语组成解析
fractional
['frækʃənl]
adj. [数]分数的，小数的;微小的，极小的;部分的，少量的;零碎的;
cultivation
[ˌkʌlti'veiʃən]
n. 教养;栽培;耕作;（关系的）培植;
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
Was I supposed to help you today?
今天我想帮你忙。
When she came in with the last course -- a huge pudding --
当她端着最后一道菜——一大盘布丁——