家中壁虎的生命基本上维持在五到十年. 那么你说的壁虎就是早恋咯?The average lifespan of the House Gecko is 5 to 10 years.当今中学生早恋现象不是新鲜事了.Nowadays puppy love is not rare among middle school students.早恋对年轻人有害.Calf love does harm for youngers....
Aggregates are compact and close to spherical in shape.聚集体结构紧密并且形状接近于球形.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标.Both spherical and regular crystalline forms are relatively rare.球形的和规则的球晶形成相...
Here are aged Moors with flowing white beards, and long white robes with vast cowls.这儿有批上年纪的摩尔人,白须飘拂,身穿白长袍,头顶大风兜.Specially developed cowls direct air into the building, and also draw used air out.一种特制的罩可以将空气导入大楼, 也可以将废气排...