sound insulation grading

英 [sound insulation grading]
美 [sound insulation grading]

中文释义

隔声等级

单词分析

单词结构：

sound insulation grading

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：sound insulation grading
  • 核心含义：隔声等级

最近查询：

corpus of cerebellum cosmometry glaubers salt kupferschiefer lap course legitimate measure magnetic flaw detecting magnetic torque melamine plastics mid-ice pallidomesencephalic syndrome pawli plane structure for bridge possible exception prison-stockade rectifier characteristic sloping-shaft drive Ullerup unisilicate versatilists

更新时间：2026-01-30 05:51:36