Acoustic absorption
[电] 声能吸收
🧩 词语组成解析
acoustic
[ə'ku:stik]
adj. 听觉的;声学的;原声的;音响的;
🗣️ 情景例句
Why are you back so early?
你们怎么这么早回来？
No,I can't .
不，我不能。
but he was in such a bedraggled condition than an assistant refused to serve him.
但店员见他浑身泥水的样子，竟不肯接待他。