Choledochoplasty
[医] 胆总管成形术
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
He always called me as my friend.
他总是以“我的朋友”称呼我。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，