短语词组短语industrious collection 辛勤收集;辛勤采集原则;辛勤收集原则industrious a 勤劳的industrious worker 勤奋的工人industrious E 勤奋的;勤勉的industrious u 勤奋的industrious 勤奋的industrious about 光勤劳是不够的industrious income 勤劳所得 返回 industrious