Fibersigmoidoscopy
纤维乙状结肠镜检查
🗣️ 情景例句
At this rate,
照这种速度
There is no time like the present.
机不可失，时不再来。
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。