Rarefies
vt. 使稀薄（rarefy的第三人称单数形式）
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
Don't mention it.
不必客气。
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。