You could hike through the Fish River Canyon...你可以徒步穿越鱼河峡谷。Laughlin - London Bridge - Lake Mead - Cactus Garden - Las Vegas Dam - Grand Canyon - Skywalk.大峡谷,天空步道玻璃桥,水上赌城,拉斯维加斯(两晚),伦敦桥,米德湖.They lived over around Coyote Ca...
Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚...
他们的水在几周以前就毫无理由地被切断了。Their water was turned off weeks ago without explanation.志愿者记录下他们一周所吃的所有食物。The volunteers kept a record of everything they ate for a week.新的饮食类书籍差不多一周出一本。New diet books appear at a rate of nearly one ...