但藻类等低等生物可否形成惹烯却未被证实。

However, whether retenes can be derived from lower organisms, such as algae is not confirmed so far.

youdao

但藻类等低等生物可否形成惹烯却未被证实。

However, whether retenes can be derived from lower organisms, such as algae is not confirmed so far.

youdao