Apb
[计] 应用程序块
🗣️ 情景例句
He is a tremendous walker.
他很能走路。
One scabbed sheep will mar a whole flock.
一羊生癣，群羊受害。
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。