莉薇津津有味地大口吃着点心。Livy ate the pasties greedily and with huge enjoyment.5%的儿童在某个时期会口吃。Five per cent of children stammer at some point.梅尔维尔小姐拿起一块饼干小口吃起来。Miss Melville took a cookie and nibbled at it....
The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...
Venus, Earth, and other planets also perturb Mercury's motion.金星, 地球和其他行星也使水星的运动受到摄动.Stellar passings can perturb the orbits of comets.行星的运行会使彗星的轨道发生扰动....