亮度标准器 brightness standard;
热门单词
- 业余无线电频率 amateur radio frequency;
- 业余时间 off-hour;
- 业余波段 amateur frequency band; amateur band;
- 业余爱好 hobby;
- 业余爱好者 amateur;
- 业余理论学习 theoretical study after workhours;
- 业余电台呼号 amateur station call letter;
- 业余电视 amateur television;
- 业余疗养所 sparetime outpatient hospital;
- 业余知识 dilettantism;
- 业余研究 sparetime studies;
- 业余补习学校 continuation school;
- 业余美术 spare-time arts;
- 业余话务员 amateur operator;
- 业余通信 amateur communication;
- 业余音乐活动 amateur music activities;
- 业余预报 amateur forecast;
- 业余频段 amateur band;
- 业余（爱好者）计算机 hobby computer;
- 业前培训
- 业务专长 specialized skill
