Cell substitution
[醫] 血細胞再生
?? 詞語組成解析
cell
[sel]
n. <生>細胞;小牢房;電池;<詩>墓穴;
vi. 住在牢房或小室中;
vt. 囚禁;
substitution
[?s?bsti'tju:??n]
n. 代替;代用;替換;<化>取代（作用）;
??? 情景例句
In what subject did you get the highest marks?
你哪門科目得分最高？
We're looking for a house to rent for the summer.
我們正在尋找一幢夏天租的房子。
What they had in fact found was a ship which had been sunk many years before.
事實上，他們發現的是另一艘沉沒多年的船。