然而，这个重要的动力，可能会缺席，低，或有问题的智力迟钝者。

Yet this important driving force may be absent, low, or problematic in persons with mental retardation.

youdao

然而，这个重要的动力，可能会缺席，低，或有问题的智力迟钝者。

Yet this important driving force may be absent, low, or problematic in persons with mental retardation.

youdao