异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.一种含氯的碳氟化合物,以前用作制冷剂和喷雾剂罐的推进物.A compressed inert gas a fluorocarbon, that acts a vehicle forthe contents ...
我们从欧洲大陆进口数量惊人的奶酪。We import an incredible amount of cheese from the Continent.很显然，自然灾害也是造成该大陆经济危机的原因之一。Natural disasters have obvi-ously contributed to the continent's economic crisis.这个岛屿可以从大陆乘小船到达。The island may be...