Sages
abbr. 半自动地面防空系统（semi-automatic ground environment system）
🗣️ 情景例句
You have to go on television, too.
也应该上电视。
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。