Choledocholithotomy
[医] 胆总管石切除术
🗣️ 情景例句
Now that you mention it, I guess I am.
你们一提起来， 我想我也饿了。
What is the way to the theater?
哪一个方向是去戏院的？
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。