dāng shàng当上拼音dāng shàng注音ㄉㄤ ㄕㄤˋ词语解释当上[ dāng shàng ]⒈ 犹值班。引证解释⒈ 犹值班。引《北史·崔彭传》:“性谨密,在省闥二十餘年,当上,在仗危坐终日,未尝有堕容。上每谓曰:‘卿当上日,我寝处自安。’”