◎ pinhole是什么意思 n. 针孔, 小孔, 蛀洞[机] 针孔, 砂眼 n. a small puncture that might have been made by a pin pinhole的用法和例句: 1. And, er, I also improved the pinhole camera. 然后 我还改进了针孔相机 2. It's got a little pinhole camera with a video t...