Hepatocholangeitis
[醫] 肝膽管炎
??? 情景例句
Well, please sit down
嗯， 請坐下來
Have you taken a train?
你坐過火車嗎？
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一個人站在公共汽車或火車上，當車突然開動時，他為什么會傾倒呢？