Underdamp
不完全衰减[减震]
🗣️ 情景例句
what you need to fix up the old library.
你们修复旧图书馆所需要的东西。
What time does it get in?
什么时候到达那里？
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，