Eim
[医][=excitability-inducing material]兴奋诱导物质
🗣️ 情景例句
We're in no great rush. It's true.
我们不是很急， 这是真的。
Every potter praises his own pot.
老王卖瓜，自卖自夸。
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。