Coarsened
v. （使）变粗糙( coarsen的过去式和过去分词 )
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
The stations are always full of people.
火车站里经常挤满了人。
What a pity!
真遗憾！