Rarefaction
n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
✅ 同义词
🗣️ 情景例句
He considers himself intelligent.
他认为自己很聪明。
May I have this?
我能拿这个吗？
Some fishermen are unlucky.
有些垂钓者就是不走运，