同根派生 autotrophic organism相关词英汉例句Though most are photosynthetic, they are not considered truly autotrophic since they can become facultatively heterotrophic in the absence of adequate light.尽管多数有光合性，但在从在缺少足够光线的情况下可变化为兼性异养生物，所以不被真正认为是自养生物。autotrophic organism更多例句