Borescope
n. 管道镜
🏥 医学释义
内孔镜，光学孔径仪
🗣️ 情景例句
I'll try to explain.
我会尽量给你解释。
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
Can you see the trees?
你能看见树吗？