Microphthalmoscope
小型眼底镜
🗣️ 情景例句
Sorry, I couldn't help overhearing, did you mention something about...
对不起，我无意中听到你们的谈话，你们是不是提到...
A threatened blow is seldom given.
虚张声势，吓唬而已。
Thank you.
谢谢。