印刷: print; printing; printing(-) out; black and white 短语和例子彩色印刷 coloured printing; 第一次印刷 first printing; 立体印刷 stereoscopic printing; three-dimensional printing; 用斜体字印刷 print in italics; 铅版印刷 p
科技: (科学技术) science and technology◇科技版 science and technology page; 科技创造 scientific and technological creation; 科技成果 scientific and technological achievements; 科技成果商品化 commercial use of scienti