Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯修理了屋顶，以确保房屋能够抗风。It was an idiom he'd caught from Carol Goldsmith.这是他从卡洛尔·戈德史密斯那儿学来的一句口头禅.The guilt of the goldsmith was proved beyond a doubt.金匠...
Goldsmith has repaired the roof to ensure the house is wind-proof...戈德史密斯修理了屋顶，以确保房屋能够抗风。The guilt of the goldsmith was proved beyond a doubt.金匠的罪状,毫无疑问是肯定的了.This is Irving's appraisal of Oliver Goldsmith.这是欧文对奥利弗·戈...
杂原子数越多, 分子被氧化的程度越高.The larger the number of heteroatoms, the more highly oxidized the molecule.关键反应为底物控制的不对称杂原子共轭加成反应.The key step was a substrate controlled asymmetric heteroatom conjugated addition.杂原子烯反应是该反应的重要组成部分.Th...