Coso
abbr. combined operations signal officer 联合作战通讯官
🗣️ 情景例句
Are there any sports clubs on campus?
校园中有什么体育活动俱乐部吗？
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。