短語(yǔ)詞組用作名詞 (n.)動(dòng)詞+～obtain a wide circulation 獲得廣泛的銷(xiāo)路improve blood circulation 促進(jìn)血液循環(huán)介詞+～in circulation 在流通中；在從事社交活動(dòng)的out of circulation 退出社交圈子短語(yǔ)fetal circulation 胎兒循環(huán);胎兒血液循環(huán);胎循環(huán);胎體循環(huán)Air circulation [建]空氣循環(huán);空氣環(huán)流;空氣循環(huán)洗井;大氣環(huán)流circulation system 流通制度;循環(huán)系統(tǒng);流通體制;人車(chē)通道系統(tǒng)out circulation 借走了natural circulation 自然循環(huán)commodity circulation 商品流通reverse circulation 反循環(huán)；逆行循環(huán)Paid Circulation 付費(fèi)發(fā)行量;訂閱發(fā)行blood circulation 血液循環(huán)，血循環(huán)water circulation 冷水環(huán)流；水流循環(huán)lost circulation 井漏；循環(huán)液漏失air circulation 空氣循環(huán)；空氣環(huán)流general circulation 環(huán)流；大氣環(huán)流atmospheric circulation 大氣環(huán)流；大氣循環(huán)systemic circulation 體循環(huán)circulation pump 循環(huán)泵internal circulation 內(nèi)循環(huán)circulation cooling 循環(huán)冷卻circulation process 循環(huán)流程extracorporeal circulation [外科學(xué)]體外循環(huán)closed circulation 閉合環(huán)流，封閉環(huán)流；閉鎖循環(huán)，閉型循環(huán)circulation rate 循環(huán)率circulation department 流通閱覽部；發(fā)行部pulmonary circulation 肺循環(huán)；小循環(huán) 返回 circulation