Lamnidae
鼠鲨科
🗣️ 情景例句
Surprise parties don't always work out.
惊喜派对不是每次都成功的。
He's Bob.
他是鲍勃。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。