Acoustical conductivity
[电] 传声性
🧩 词语组成解析
a. 听觉的, 声学的
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
A merry heart goes all the way.
生性乐天，终身受用。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。