Sigmoidoscope
n. 乙状结肠镜\\n[医] 乙状结肠镜
🗣️ 情景例句
They were ... they were ... they were average.
他们……他们……他们是普通身材。
Yes, our production speed is almost twice the industry-wide average.
是的，我们的生产速度是其他工厂两倍。
but it was not until 1869,
但直到1869年，