Choledochoscope
胆道镜; 胆管镜
🗣️ 情景例句
That fat kid must be hooked on sweets.
那个胖男孩儿是个糖罐子。
Love and business teach eloquence.
爱情和买卖可以培养口才。
What do the farmers do with your machines?
农民用机器做什么呢？