"a sluggish stream"
"business is dull (or slow)" "a sluggish market"
"she was fat and inert" "a sluggish worker" "a mind grown torpid in old age"
sluggish是什么意思
sluice是什么意思
sluiceway是什么意思
slum是什么意思
slumber是什么意思
slumberland是什么意思
slumberous是什么意思
slumdweller是什么意思
slumland是什么意思
slumlord是什么意思