"refloating the ship proved impractical because of the expense" "he is intelligent but too impractical for commercial work" "an impractical solution"
"airy theories about socioeconomic improvement" "visionary schemes for getting rich"
impractical是什么意思
impracticality是什么意思
imprecate是什么意思
imprecation是什么意思
imprecatory是什么意思
imprecise是什么意思
imprecisely是什么意思
imprecision是什么意思
impreg是什么意思
impregnability是什么意思