Dava
abbr. Defense Audiovisual Agency 防御视音频设备机构
🗣️ 情景例句
Hello.
哈喽 。
Keep your mouth shut and your eyes open.
要多看少说。
Soon afterwards, the balloon began to descend and it landed near an airfield.
不久，气球开始降落，在一个停机坪附近着了陆。