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：

amanuel Arasji biggest bluetooth-enabled closed mortgage cyclohexadepsipeptide Good Horse honesttoGod independent application Iscuandé R. long sentences mechanical starter North Bellmore physicalism language relisting reverberating echo value-added tax tribunals weld solidification rate wet meadow wobensmith

更新时间：2026-01-28 23:20:03