Ibpgr
[医]植物遗传资源国际委员会
🗣️ 情景例句
Anything else, sir?
先生，还要别的东西吗？
He is hard to please.
他是难以取悦的。
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。