Sobel
n. 索贝尔（品牌名, 一种边缘检测滤波器）
🗣️ 情景例句
It's the way it should be.
本该如此。
No,I'm not married.I'm still single.
没有,我没结婚，仍然是单身.
It is not only of immense size, but is extremely accurate as well.
此钟不仅外型巨大，而且走时也非常准确。