Quelling
v. （用武力）制止, 结束, 镇压( quell的现在分词 )
🗣️ 情景例句
But?
但是？
Who said that?
谁说的？
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。