P - methoxybenzeneacetonitrile was prepared in 34.8 % yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.以苯甲醚为原料,经过氯甲基化, 氰化反应后, 通过精馏获得对甲氧基苯乙腈,总收率为34.8%....
Out of a masochistic delight I must describe Albie at the plate.纯粹出于无可奈何的冲动,我想对阿比尔在本垒的表现作一番评述.Albie wants you in his office.阿尔比要你去他办公室。Albie wants you in his office...阿尔比要你去他办公室。I'm almost sure he had seen Albie bla...
We were reluctant to start the long trudge home.我们很不愿意踏上如此漫长艰辛的回家之路。They've set off for the long trudge home.他们出发了,长途步行回家.It was a long trudge up the hill.那段上山的路很难走....
He still had a lot of pent-up anger to release.他还有很多强压的愤怒要发泄。Jennifer responded with anger and played the martyr role.珍妮弗做出愤怒的反应，开始大倒苦水。Andy's face paled with disappointment; perhaps with anger as well.安迪的脸色由于失望而变得苍...