✅ 同义词
🗣️ 情景例句
Something else I was wondering about was...
我想知道其它事是^
Don't be afraid he will get there on time.
不要怕他会准时到那里。
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。