noiseless
US /ˈnɔɪz.ləs/
UK /ˈnɔɪz.ləs/
形容詞
無聲的, 寂靜的
making no noise; silent
範例:
•
The cat moved with noiseless steps across the floor.
貓以無聲的腳步穿過地板。
•
The new electric car is almost completely noiseless.
這款新電動汽車幾乎完全無聲。