Indexometer
[医] 折射指数计
🗣️ 情景例句
Hi, there!
你好！
East or west,home is best.
东也好，西也好，还是家中最好；金窝银窝，不如家里的草窝。
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”