Fibersigmoidoscopy
纤维乙状结肠镜检查
🗣️ 情景例句
I'm not convinced.
我持保留态度。
Keep good men company, and you shall be of the number.
近朱者赤。
Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.
忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。