Tachygraph
速记
🗣️ 情景例句
or else my father will get really angry.
要不然我爸爸会很生气。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。