生鱼旺旺
快捷instantaneousness/swiftness便利convinience安全safty专业speciality服务特色service speciality服务内容service content移民immigrant
静婷雅香
快速的 [词典] fast; allegro; clipping; [计] fast-speed; double-quick; [例句]这是种多变而快速的沉积作用。This is changeable and rapid rate of sediment production.