那书脊是烫金的.The spine is tooled in gold.这本书的书脊很漂亮,很吸引人.The spine of the book is very beautiful and attractive.圆脊机: 把书脊做成凸起圆弧的机器.Back rounding machine: Machine for rounding the back of a book....
He was a small and to all appearances an unassuming man.他个子小，看上去不事张扬。To all appearances, they are very much in love.显然他们正处在热恋之中.To all appearances this was done out of respect for the tutors.看上来全是尊师....