"an undependable generalization"
"in the early 1950s computers were large and expensive and unreliable" "an undependable assistant"
"treacherous winding roads" "an unreliable trestle"
unreliable是什么意思
unrelieved是什么意思
unreligious是什么意思
unremembered是什么意思
unremitted是什么意思
unremittent是什么意思
unremitting是什么意思
unremittingly是什么意思
unremunerative是什么意思
unrenewable是什么意思