FAQs About the word soundless

無聲的

marked by absence of sound

安靜的,安靜,平息,沉默的,冷靜,靜音的,無噪音的,平靜,仍然,和平的

吵鬧,吵鬧的,不平靜的,譁然的,喧鬧的,喧鬧的,刺耳的,嘎嘎作響,喧鬧的,怒吼的

sounding rocket => 探空火箭, sounding line => 測深線, sounding lead => 測深鉛, sounding board => 共鳴板, sounding balloon => 探空氣球,