soundless

1. ADJ Something that is soundless does not make a sound. 無聲的[文學性]

My bare feet were soundless over the carpet. 我光腳踩在地毯上沒有聲音。

2. soundlesslyADV

Joe's lips moved soundlessly. 喬的嘴脣無聲地動著。

3. ADJ extremely deep 極深的[POETIC]