Choledochoscope
胆道镜; 胆管镜
🗣️ 情景例句
And they don't ask a married couple with no children Why don't you have any children?.
他们也不会问结了婚没有孩子的夫妇“你们为什么不要孩子？”。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
We need our order number on the outside of each box.
我们需要每只箱子的外观都打上订购号码。