Acoustic stiffness
[电] 声劲
🧩 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
What has kept you so busy?
什么使你这么忙？
Good counsel never comes too late.
忠言绝不嫌迟。
Good morning, Mr Hu.
早上好，胡先生。