Fibersigmoidoscopy
纤维乙状结肠镜检查
🗣️ 情景例句
And I have to discuss it with my wife.
我必须跟我的太太讨论。
When the fire started, I was writing letters.
当火起来的时候，我在写信。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，