permanent slope的相關(guān)資料：
臨近單詞
permanent dye
permanent
permanent absorbing phase strip
permanent-magnet focusing TWT
Permanent Personal Registration
Permanent Athwartship Magnetism
Permanent bias magnetic bearing
permanent transvenous pacemaker
permanent magnet AC servo motor
permanent functional prosthesis
permanent-raised-beds sweep
Permanent maxillary first molar
