1. He said that although urine drug testing is more economical, it is the most undesirable of the various drug testing methods.
2. But the market prices for the most desirable unit and the most undesirable unit are certainly different.
3. most undesirable什么意思
3. They may not be much to look at - far too short, rather muscular and prone to a most undesirable smattering of cellulite.