I've been on an emotional roller-coaster since I've been here.自从我到了这里，情绪就起伏不定。The last few weeks have been a real roller coaster.过去的几个星期，形势真是变幻莫测。It's great to go on the roller coaster five times and not b...
挤压 式 发动机对推进剂中溶解的气体特别敏感.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.石墨甚至其线性类似物, 聚 ( 名聚-苯撑 ) 都是极难溶解的.Graphite and even its linear counterpart, poly ( p - phenylene ) are too inso...
New duties will be imposed on wines and spirits.酒类要征收新税。The sommelier decanted the wines.斟酒服务员慢慢倒出一点酒.McCoy : He shapes how wines are made and marketed.他塑造了葡萄酒是如何制造并营销的.I swigged down two white wines...我把两杯白葡萄酒一饮而尽。We im...