Rarefaction
n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
✅ 同义词
🗣️ 情景例句
We must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
The designer is going to create a new type of dress.
服装设计师正在设计新款女装。
Yes, I feel tired all the time.
对，我总是感到累。