我估计是氢氰酸, 因为她好象是立刻断气的.I should fancy it was prussic acid , as she seems to have died instantaneously.以二异丁烯和氢氰酸为主要原料,高收率地制备叔辛胺.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine feed. The yield...
She arched her back and stretched herself.她弓起背，舒展身体。Muscular, of medium length, moderately arched, with no dewlap. The head erect.肌肉发达, 中等长度, 略拱, 无赘肉, 使头部竖立....a fortified arched bridge spanning the River Severn.横跨塞文河的加固...