Gratiogenin
[化] 水八角配基
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Some people believe in the Loch Ness monster.
有些人相信尼斯湖水怪是存在的。
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。