Rarefactive
a. 稀少的, 稀薄的, 纯净的, 稀疏的
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
What a shame! Never mind, I'll write to him.
真遗憾！不要紧，我会给他写信的。