Depsid
[医] 缩酚[羧]酸
🗣️ 情景例句
The food was terrible.
食物糟透了。
Of young men die many, of old men escape not any.
年轻人死得不少，而年迈者是在劫难逃。
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。