loud hailer
柯林斯詞典
1. N-COUNT A loudhailer is a device for making your voice sound louder in the open air. 擴音器[英國英語]
A loudhailer blared warnings of a bomb scare. 擴音器大聲播報炸彈恐嚇的警告。
返回 loud hailer
1. N-COUNT A loudhailer is a device for making your voice sound louder in the open air. 擴音器[英國英語]
A loudhailer blared warnings of a bomb scare. 擴音器大聲播報炸彈恐嚇的警告。