Fibersigmoidoscopy
纤维乙状结肠镜检查
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
Kill two birds with one stone.
一举两得。
But there was no time to think.All her other friends were now outside the door.
但来不及去想了。其余的朋友现在也全都到门外了。