...a white satin scarf with black trim...黑边白缎围巾A school scarf has its own special colours which show where you are a student.学校的领巾带有特殊颜色来显示你是哪个学校的学生。Rhodium - plated scarf necklace with cubic - cut Comet Argent Light cry...
四分之一 反过来或上升干应用.Quarter - turn or rising stem applications.是从基线到大写顶线或上升笔划线的距离.It is the distance between the base line and the ascender line or cap line....
The reaction kinetics leading ilmenite directly by acid was investigated.研究了盐酸直接浸取钛铁矿的浸取动力学.Mining ilmenite makes serious surface water pollution, and degenerates ecological environment.钛矿开采严重污染地表水, 并使矿区生态环境普遍退化.Associat...