Rarefactive
a. 稀少的, 稀薄的, 纯净的, 稀疏的
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
Listen and repeat.
先听，然后再重复一遍。
but because of thedifferent thoughts that exist in the minds of their inhabitants.
而是由于居民头脑中的思想不同。