Problems remain, however, in putting the bold idea to practical use.

要把利用光合微生物的大胆想法变成现实，还有不少问题要解决。

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However, there are still some problems in practical use.

但是在实际应用中，还存在一些亟待解决的问题。

youdao

However, there are still some problems in practical use.

但是在实际应用中，还存在一些亟待解决的问题。

youdao