Ultrasonic diagnosis
[电] 超声诊断
🧩 词语组成解析
🗣️ 情景例句
Well, I've thought a lot about which college,
嗯， 我为了上哪一所大学想了很多，
Custom is a second nature.
习惯是第二天性。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。