He transferred the mould to a clean plate and let it grow for two weeks.

于是他很快把霉菌移到了一只洁净的盘子里，让它生长了两个星期。

youdao

He transferred the mould to a clean plate and let it grow for two weeks.

于是他很快把霉菌移到了一只洁净的盘子里，让它生长了两个星期。

youdao