Coarsened
v. （使）变粗糙( coarsen的过去式和过去分词 )
🗣️ 情景例句
Both?
一起？
Is the plane leaving?
飞机要起飞了吗？
By infecting animals and letting them loose in the burrows,
通过让染上此病的动物在洞内乱跑，