"rounding up vagrants and drunks and other undesirables"
"undesirable impurities in steel" "legislation excluding undesirable aliens" "removed the unwanted vegetation"
undesirable是什么意思
undesired是什么意思
undetachable是什么意思
undetected是什么意思
undetermined是什么意思
undeveloped是什么意思
undeviating是什么意思
undevout是什么意思
undiagnosed是什么意思
undid是什么意思