"the repaving results in many blocked streets"
"the storm was responsible for many blocked roads and bridges" "the drain was plugged"
blocked是什么意思
muffled是什么意思
well-defined是什么意思
unblock是什么意思
suddenly disappear是什么意思
twisting是什么意思
chronic disease是什么意思
chronic infection是什么意思
chronic exposure是什么意思
chronic fatigue是什么意思