上图的安提基特拉机械有33厘米高，和一本厚书差不多大。
The Antikythera mechanism, shown above, is 33 centimeters high and similar in size to a large book.
作者提胥·拉贝曾经写过六本“戴帽子的猫教你学知识”系列图书。
Tish Rabe is the author of six previous Cat in the Hat Learning Library titles.
作者提胥·拉贝曾经写过六本“戴帽子的猫教你学知识”系列图书。
Tish Rabe is the author of six previous Cat in the Hat Learning Library titles.
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