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。There stood Gertrude, looking every inch a star.格特鲁德站在那里，完全是一副明星的派头。When has Gertrude ever gotten anything right?杰鲁德说的什么时候能让人相信?...
许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing agent in many metallurgical operation.氧化铝的进口禁令严格限制生产能力在100,000吨以下的冶炼商.Alumina import bans have been exacted against smelters with capacity below mts.本文介绍了铝硅热法生产高钨铁的工艺研究情况,...
数学家或才子会给你错误的答案.A mathematician or a wit would give you the wrong answer.希尔医生是个著名的才子, 内科医生和学者.Doctor Hill is a noted wit , physician, and man of letters.他是个音乐才子, 这是无可置疑的.He is the music talented person, this is indubitabl...