the bottomless pit of his sorrow他无尽的悲哀He who can suppress a moment's anger may prevent a day of sorrow.能忍一时气，可免一日优。She was portioned with sorrow throughout her life.她命中注定一辈子受苦。I had dared and baffled his fury; I mus...
Gertrude now clearly felt that she had obtruded her sorrow.格特鲁德此时明显察觉自己的悲伤情绪已影响到他人。He felt a great weight of sorrow inside him.他内心感到极为沉痛.As he looked at Katherine, great sorrow clouded his eyes.他看着凯瑟琳，满眼忧伤。...
探讨了一种合成氧化镁晶须的新的工艺方法.This paper presents a new route to prepare magnesium oxide whiskers.简要分析了高纯氧化镁合成中的一些工艺原理.Some principles in preparing of high purity oxide are briefly discussed.大约80%的氧化镁产量来自菱镁矿.Magnesite deposits acc...