Bakeout pboblems sulfate paper effects print, aliquation wrinkling untrue.烘烤时给制止硫酸纸起皱,感化晒版呼气不虚假.N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异...
Greta Garbo went to great lengths to hide from reporters and photographers.葛丽泰·嘉宝想方设法躲开记者和摄影师。He gave reporters the slip by leaving at midnight.他在午夜时分离开，避开了记者的追踪。She was constantly on the phone, ladling out inside detail...