coarser編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看coarsercoarser — 形容詞形容詞1. having a rougher texture or larger particles.1.形容詞釋義更粗糙的having a rougher texture or larger particles.例句This sandpaper is coarser than the one we used before.