Ooide
鲕粒; 鲕石
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
Fish begins to stink at the head.
上梁不正下梁歪。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。