Lithoscope
[医] 膀胱石[窥]镜
🗣️ 情景例句
Don't worry. The traffic is very heavy at this hour.
别担心。这个时间交通很拥挤。
Have you washed anything?
你洗东西吗？
Yes, he did.He telephoned at nine o'clock.
是的，打了。他在9点钟又打电话。