Cholangiocarcinoma
肝胆管型肝癌, 肝外胆管癌, 肝小胆管癌
🗣️ 情景例句
Why don't we take a walk down to the river?
我们何不一路散步到河边去呢？
May I see a timetable?
我可以看时刻表吗？
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。