Arrl
[电] American RadioRelay League
🗣️ 情景例句
Governments wage a constant war against counterfeiting.
政府掀起持久的打假活动。
He's been out of a job for months.
他已经失业好几个月了。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，