We cannot put back the clock.我们无法让时光倒流。The date had been put back from March to April.日期由三月推迟到四月.News conferences due to be held by both men have been put back.原定两个人共同举行的新闻发布会被推迟。...
Several of these rhododendrons will flower this year for the first time.这些杜鹃花有些将在今年首度开花。The rhododendrons encroached ever more on the twisting drive.越来越多的杜鹃花长到了蜿蜒的车道上。The acre of garden is host to a splendid bank of rhod...
They walked past stalls selling huge sprays of crimson, saffron and cobalt flowers.他们经过很多卖花的摊位，摊位上摆着大把大把的鲜花，有深红色的，有金黄色的，还有深蓝色的。Sixty - five percent of the special heat resistant metal in a jet engine is made of cobalt.喷气...
Iso - amyl acetate was synthesized with ammonium ceric sulfate as catalyst neutralized acetic acid and iso - amyl alcohol.以硫酸铈铵为催化剂,乙酸和异 戊 醇为原料,合成乙酸异戊酯.N - amyl aldehyde is a main raw material in the synthesis of methyl ...