In those homely sayings was couched the collective wisdom of generations ( Maya Angelou )在那些朴实的谚语中蕴含着几代人集体智慧的结晶 ( 马雅安琪罗 )One of the most celebrated visionaries is Maya Angelou.最著名的“预言家”这一是迈耶?安吉罗.Maya Angelou - Nothing wi...
" 我想回廓上还有 锯齿形 的栏杆吧?" I suppose it had jigsaw work on the porch banisters? "我们来研究图9中一组相似三角形的锯齿形模型.Let's consider the sawtooth pattern of similar triangles in Fig . 9.槽刀采用锯齿形设计刀片, 省力耐用.The blade of groove is designed ...