Radionavigation
[电] 无线电导航
🗣️ 情景例句
You look wonderful, Malcolm!
你看起来好得很好，Malcolm！
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：