Ludicrously irrelevant thoughts swarmed in her head.一些毫无干系的荒唐想法在她的脑海里涌动.A tiny insect , trying to shake a mighty tree, is ludicrously ignorant of its own weakness.蚍蜉撼大树, 可笑不自量.It transpires that the chest a valuable anti...
化石燃料（如煤和石油）属于有限资源。The fossil fuels (coal and oil) are finite resources.石油工程师规划并管理石油的提炼。Petroleum engineers plan and manage the extraction of oil.一名石油公司主管从其公司骗取了5万英镑。An oil executive swindled £50,000 out of his firm....