Cocainine
[医] 聚桂酰可卡因, 组丝可卡因
🗣️ 情景例句
This is show business.
而今天这个却是演艺事业。
We are supposed to help each other.
我们理应彼此帮助。
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。