low profile valve低: low架: frame; rack; shelf; stand瓣膜: valve瓣膜: [生理学] valve◇瓣膜成形术 valvoplasty; valvuloplasty; 瓣膜刀 valvulotome; 瓣膜切开术 valvulotomy低架桥: low-level bridge下载手机词典可随时随地查词查翻译
