Phonomyography
[医] 肌音描记法
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Old oxen have stiff horns.
牛老角硬。
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。