Acen
n. (Acen)人名；(西)阿森
🗣️ 情景例句
I think you have got it, Richard.
我想你已完成了 ，Richard。
Thank you very much.
太谢谢你了。
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。