Slagheap
n. 矿渣堆
🗣️ 情景例句
I do have an answer, Philip.
我确实有一个答案， Philip。
Great men are not always wise.
伟大的人物未必总是英明的。
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。