Scratchback
n. 不求人(搔背用的扒子)
🗣️ 情景例句
He's a pretty good bloke and he seems very friendly.
他是一个很不错的家伙，看起来也很友善。
A contented mind is perpetual feast.
知足常乐。
What a surprise!
太令人惊讶了！