inventionn.发明;虚构;发明物
invention of facts虚构事实
invention of patents专利产出
invention-creation发明创造
invention protection发明保障<护>
invention application发明专利
invention and creation发明创造
invention - creation发明创造
invention patent grant发明专利授权
invention of transistor晶体管发明
Invention of four tones发明四声