You can read these pictorials when you are waiting for me.当你等我的时候,可以读这些期刊.We have some magazines and pictorials in English.列车员:我们有英文的杂志和画报.We have many books, magazines and pictorials.列车员:我们有很多图书 、 杂志和画报....
在大括号内，可以包含任何公式。Within the braces, you can include any formula.大括号用于列矩阵.Braces are used for the column matrices.括号有小括号 、 中括号 、 角括号和大括号.These are Parentheses , Square brackets, Angle brackets and Brace....
We use saccharin in substitution for sugar.我们用糖精代替糖.Saccharin is an artificialsweetener.糖精是一种人工增甜剂. ￡10The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills a...