Polyplane
n. 多翼飞机
🗣️ 情景例句
I can't believe this is really happening!
我不敢相信这一切真的发生了
All she cares about is her social life.
她关心的只是她的社交活动。
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。