Salsima
硅铝硅镁层
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
All the world's a stage, and all the men and women merely players.
整个世界是个舞台，男男女女，演员而已。
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。