建筑的本质是光在形式上的游戏。
皮革行业必须发展,以满足环境标准和消费者期望,同时不牺牲质量。
可持续性是现代农业的基石。没有它,我们可能会失去我们所建立的一切。
这不是关于腿,而是关于心和思想。
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
I've always been drawn to characters who are complex and have depth.
代数是人类创造的一种智力工具,用于清晰地表达世界的数量关系。