"by increasing its circulation the newspaper hoped to increase its advertising"
"ocean circulation is an important part of global climate" "a fan aids air circulation"
circulation是什么意思
circulative是什么意思
circulator是什么意思
circulatory是什么意思
circumambience是什么意思
circumambiency是什么意思
circumambient是什么意思
circumambulate是什么意思
circumbendibus是什么意思
circumcircle是什么意思