1. 低能：moronism 愚钝 | moronity 低能 | morpha 形态
2. 愚鲁：moronism 愚鲁 | moronity 愚鲁 | morphea 硬斑病
3. 痴愚 鲁钝：moronism 痴愚 | moronity 痴愚 鲁钝 | morosis 鲁钝
1. And there is debate about the moronity/ morality of medicining/ medicating children.
并且给孩子用药也存在道德上的争议。
2. We must not only focus on the construction of energy-efficient to reduce energy use, but also must consider as a low quality (moronity value of the conversion rate) energy.
建筑节能不仅要着眼于减少能源的使用，也必须考虑尽量采用低品质的能源。
noun
1. mild mental retardation
Synonym: mental deficiency