a sound 出处：The following reasons will lay out a sound ground

a sound 出处：The following reasons will lay out a sound ground make the sound of a 英语同义句转换1.A lovely little cat was lying on the ground,sound s Henry hears a sound.a sound划线, a sound mind in a sound body make a sound like a sound of sense do a sound have a sound sleep turn a sound make a sound have a sound