用undesirability造句子，“undesirability”造句

In breeds such as the MS, it was recognized that some undesirable colours had the potential to lurk in the genes from the long distant past and these were specifically mentioned in order that there would be no confusion about their undesirability.

This paper introduce an exertion way of mensurate unsteady state, much improvement have be mading in the mensuration of the thermal conductivity for conductor of undesirability with the counter system.