Brainbox
绝顶聪明的人; 脑袋; 电脑
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
No practice, no gain in one's wit.
吃一堑，长一智。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。