Ultraphonics
超声学
🗣️ 情景例句
She's come here to stay.
她这次来是要住下来。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
In return for this, the beggar stood on his head and sang songs.
作为回报，那乞丐头顶地倒立起来，嘴里还唱着歌。