含硫化合物的名称前通常有前缀thio。Sulphur-containing compounds are often prefixed by the term "thio"在单词 unimportant 中un是前缀.In the word " unimportant " , " un - " is a prefix.用适当的表示否定的前缀填空.Fill in each blank with a proper negative prefi...
她醒来会发现加斯顿安详地睡在她身旁吗？Would she wake to find Gaston sleeping peacefully at her side?她的脸色虽然悲伤, 但仍使人感觉安详.Her face, though sad, still evoked a feeling of serenity.他安详地去世了.He passed away peacefully....
This is an entirely computer operated system which is very user friendly.这个系统完全由电脑操控，非常好用。This program is much more user - friendly.这个程序容易使用的多了.Multimedia techniques make this system user - friendly, more vivid and vigor...