soundless

1. ADJ Something that is soundless does not make a sound. 无声的[文学性]

My bare feet were soundless over the carpet. 我光脚踩在地毯上没有声音。

2. soundlesslyADV

Joe's lips moved soundlessly. 乔的嘴唇无声地动着。

3. ADJ extremely deep 极深的[POETIC]