geochemical standard type characters 地球化学标型特征
XML-based standards like XHTML define a library of useful entities that make it possible to create documents with characters that you can't type directly on standard keyboards.
基于XML的标准(比如XHTML)定义了一个有用的实体库，这使得创建包含不能在标准键盘上直接输入的字符的文档成为可能。
Type the text you want to create (max 100 characters) then scale, rotate and zoom using standard multi-touch gestures.
输入你想创建（最多100个字符），然后缩放，旋转和缩放使用标准的多点触控手势的文本。
Characters of the standard type system.
标准型系统特点。
应用推荐