Stonewash
vt. 石磨洗; 用小卵石洗（衣服等）
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
He said he knew a lot of people there.
他说他在那里认识很多人。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，