周长: 6米的烟筒 a funnel six metres in ...函数: function过长函数: long method快增长函数: rapid growing function; rapidly growing function生长函数: growth function有限长函数: finite length function; finite-length function指数增长函数: exponential growth function周长: girth; circumference; perimeter 周长约2英里的湖 a lake about two miles in circumference; 周长 6米的烟筒 a funnel six metres in girth; 圆的周长 the perimeter of a circle; 这棵树周长 6英尺。 the tree has a circumference of 6 feet 板周长: board perimeter半周长: semi perimeter; semi-perimeter硫周长: basin perimeter内周长: inside length; inside periphery; internal circumference湿周长: wetted perimeter外周长: outer perimeter要点，周长: gist与周长: perimeter周长；周界: perimeter周长波: chang-bo zhou周长春: chang-chun zhou周长海: chang-hai zhou周长吉: zhou changji周长奇: zhou changqi周长庆: zhou changqing周长忍: chang-ren zhou周长玉: zhou changyu
