Rarefactions
(rarefaction 的复数) n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
🗣️ 情景例句
I'm looking forward to the weekend.
我在期待着周末的到来。
What courses will you be taking this semester?
你本学期打算修什么科目？
Of course. Good luck. Have a good trip.
一定。祝你好运。旅途愉快！