Boroscope
内孔径表面检查仪, 光学孔径检查仪, 内孔窥视仪, 检孔仪
🗣️ 情景例句
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
I'm afraid I must.Look at it!It's terribly dry.
恐怕我得现在浇。你看看，干得厉害。