sealing compound中文,sealing compound的意思,sealing compound翻译及用法 2026-10-18 13:13 浏览次数 34 sealing compound英[ˈsi:liŋ ˈkɔmpaund]美[ˈsilɪŋ kɑmˈpaUnd]电缆膏;[电] 封口膏,[机] 密封剂;油灰,腻子