\dashv. ≡ \equiv ≡. \equiv. ∼ \sim ∼. \sim. ≃ \simeq ≃. \simeq. ≍ \asymp ≍. \asymp. ≈ \approx ≈. \approx. ≅ \cong ≅. \cong. ≠ \neq =.
確定！ 回上一頁
