短語詞組短語population system control 人口控制論population n control 人口控制population scale control 人口槼?？刂?/li>Bring metropolitan population under control 控制都市人口Population system control of pest 害蟲的種群系統(tǒng)控制Population Planning & Control 人口計(jì)劃和控制total population control 縂人口對(duì)照Environment and population control 環(huán)境與人口控制total bacteria population control 縂菌數(shù)控制 返回 population control