Choledocholithotripsy
[医] 胆总管碎石术
🗣️ 情景例句
so I can get some interesting mail?
那样我就可以收到一些有趣的信件了。
Nothing is impossible to willing mind (or heart).
有志者事竟成。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。