Squamula
翅瓣, 翅基片
🗣️ 情景例句
and when I'm ready to go back,
而当我准备好要回去时，
Let's give him a big hand.
让我们热烈鼓掌。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。