Rarefactive
a. 稀少的, 稀薄的, 纯净的, 稀疏的
🗣️ 情景例句
The pay is better and the work is much more interesting.
薪水很高，工作也更有意思。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
Have you brought anything to weigh the flesh?
你带来了称肉的器具吗？