已经派遣了人员去防守关隘.Men were detached to defend the pass.几百年来, 圣·伯纳德的狗挽救了许多穿越这个危险关隘旅行者的生命.For hundreds of years, St Bernard dogs have saved the lives of travellers corssing the dangerous pass.著名的圣·伯纳德修道院是11世纪建立的, 它座落在离开关隘一英里的地方...
Her mouth was working, as if she was masticating some tasty titbit.她的嘴在动，好像在嚼什么好吃的。She always keeps some titbit to give to her cat.她总留点儿特别好吃的东西喂猫.He gave Dietrich this titbit of information, and Dietrich the roof.于是他把这一重...
She dickered ( with the shopkeeper ) for the best fruit.她要买店里最好的水果而 ( 跟店主 ) 讨价还价.My grandmother dickered with the pedlar over the price of apples.我祖母为苹果的价格与小贩讨价还价.They dickered for the best deal.他们为争取作成一桩最理想的交易而讨价还价....
Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼诺.An enzyme that catalyzes the hydrolysis o...