Dipterocecidium
蝇瘿(双翅目瘿)
🗣️ 情景例句
Hello.
你好。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。