Tectorium
[医] 耳蜗覆膜, 柯替氏膜
🗣️ 情景例句
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
It's a shame I haven't seen more of you these recent years.
真遗憾，最近几年我未能见到你。
OK.
行。