Osteophone
助听器, 骨导耳机
🔁 扩展释义
【医】 助听器
🗣️ 情景例句
What's inside?
这里面是什么？
Soft (or Fine or Kind) words butter no parsnips.
画饼充饥。
We're going to meet here, outside the school gate, at two o'clock.
我们打算两点钟在校门外见面。