Radm
abbr. 区域酸沉降模式（Regional Acid Deposition Model）；少将（Rear Admiral）
🗣️ 情景例句
What's your second language in addition to Chinese?
除了汉语以外，你的第二语言是什么？
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。