微震的震中位于苏尔特湾。The tremor was centred in the Gulf of Sirte.当离震中距离更大时,瑞雪波才变得显著.At greater epicentral distances the Rayleigh waves become very prominent.地表上直接对着震源的那一点称为震中.The point on the earth's surface directly above i...
Many people like to wear aprons while they are cooking.许多人做饭时喜欢系一条围裙.The chambermaid in our corridor wears blue checked gingham aprons.给我们扫走廊的清洁女工围蓝格围裙.Women wear aprons in the kitchen.妇女在厨房里围着围裙....