银行家与钟表匠已经在伦敦城共同存在好几百年了。Bankers and clockmakers have coexisted in the City for hundreds of years.结束了工具匠的学徒期以后，他当上了经理。After serving his apprenticeship as a toolmaker, he became a manager.阿林是珠宝匠。Allyn was a jeweller by trad...
不利的储藏条件常导致油脂的酸值和过氧化值升高, 油色变暗.As the application of the transgenic technology , oil content of rapeseed is increasing more and inure.生长速度和活力下降. 叶色变暗. 抗旱能力下降.Reduction in growth rate and vigour. Darkening of the leaves. De...