sound

/saʊnd/

adj 健康的，健全的；可靠的，充分的；彻底的

例句：a sound understanding of money and banking systems（对货币和银行业体制的透彻理解）；a sound knowledge of English（扎实的英语知识）

派生：sounding；soundless；soundly；soundlessly；soundness；sounder

短语：sound like；sound quality；sound system

同近：hear；feel；scale；voice；speech