Sightglass
监视孔; 观察孔; 窥镜
🗣️ 情景例句
He will not see me stopping here
他不会看到我驻足此地
I ate tomato soup for lunch yesterday.
我昨天晚饭吃的是番茄汤。
Over a hundred people must have been driven away from their homes by the noise.
有100多人肯定是被噪音逼得已经弃家远去，