实践: practice, to put into practice, to live up to (a promise), to carry out (a project)...
多媒体: multimedia...
印刷术: printing, printing technology...
奸诈: treachery, devious, a rogue...
香油: sesame oil, perfumed oil...
称: to weigh, to state, to name, name, appellation, to praise...
领导: lead, leading, to lead, leadership, leader...
吐: to spit, to put, to say...
