You don't have to go running upstairs every time she rings.用不着她一来电话你就往楼上跑。If the phone rings say you'll call back after dinner.如果有电话打来，就说你吃完饭再回电话。In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子...
In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子相互连接形成碳环。More normal auroral rings had been previously imaged around Saturn.更多正常的土星环行极光被拍摄到.When the bell rings, more than 1,000 children spill from classro...
Go right home at once, don't stop off anywhere on the way.直接回家去, 别在路上的什么地方呆下来.We'll stop off at a restaurant for dinner.我们将在中途停下,在一家饭馆吃饭.He's offered to stop off in Rome and Siena first.他曾主动表示可以先在罗马或锡耶纳停留一...
金星, 地球和其他行星也使水星的运动受到摄动.Venus, Earth, and other planets also perturb Mercury's motion.水星的表面有许多陨石坑,这些坑是由巨大的太空岩石撞击而成的.Mercury is covered in craters - hollows made by huge space rocks crashing into it.有时,出乎意料地,水星逆行也会有积极...