motionlessness

The cat's motionlessness made it almost invisible in the tall grass.

用法提示：motionlessness 是名词，表示“静止不动”的状态。

She practiced motionlessness for ten minutes during the meditation class.

用法提示：此处 motionlessness 作练习的宾语，指身体保持不动的状态。

The statue's motionlessness impressed every visitor to the museum.

用法提示：motionlessness 用作名词，说明雕像静止不动的特质。