Ratan
用于导航的雷达和电视设备
✅ 同义词
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
When he denied the train's existence,
他说根本没有这趟车。