kilometres怎么读,

two kilometres
悬索桥的桥面下方为什么还要使用很高的桁架作为桥面支撑?
module1 unit1 it's more than twenty thousand kilometres longppt
哥伦比亚海域鲨鱼遭屠杀:2,000头鲨鱼遇害
"举个:eight kilometresis roughly equivalent tofive miles.