slipperinesses

The slipperiness of the wet floor made everyone walk very slowly.

用法提示：slipperiness 是名词，指地面湿滑、容易滑倒的性质。

She was surprised by the slipperiness of the icy pavement.

用法提示：slipperiness 是名词，作介词 by 的宾语，表示“滑溜”这一状态。

Before mopping, he checked the slipperiness of the tiles.

用法提示：slipperiness 是名词，指瓷砖表面光滑的程度。