noiselessness
/ˈnɔɪzlɪsnɪs/ 0the property of making no noise
noun [抽象名词]安静；无声
They moved with absolute noiselessness.
他们绝对无声地移动。
单词造句:
- 网友用“Noiselessness”造句精选
- The fanless design ensures complete noiselessness and maintenance-free operation. 无风扇设计，无噪音维护便捷。
- With brand new design, noiselessness and excellent quality in the welding spot, the welder is able to precisely control the welding energy. 设计新颖，能精确控制焊接能量，无噪音，焊点质量好。