Threadfin
n. [鱼]马鲅, 须鳂[胸鳍呈须状,故名]
🗣️ 情景例句
Couldn't agree more.
绝对同意。
I'm ill today.
今天我生病了。
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。