单词	swear solemnly
释义	swear solemnly 庄严宣誓
随便看	Sound absorbing structure sound-absorbing structure sound absorbing surface sound absorbtion sound-absorbtion material sound absorbtive sound absorotion sound absorption sound-absorption sound absorption and noise reduction sound absorption apparatus sound absorption area sound absorption characteristic sound absorption characteristics sound-absorption coeffecient sound absorption coefficient sound-absorption coefficient sound absorption construction Sound absorption design sound absorption effectiveness sound absorption efficient sound absorption factor sound absorption frequecy band width sound absorption in sea water sound absorption lowering noise