Vergeture
萎缩纹
🗣️ 情景例句
Fast asleep.
正熟睡着呢。
There's many a good tune played on an old fiddle.
老当益壮。
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。