Andy's Cryptic Crossword

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Across
  1. 6. Neatly cut a guy I healed (9)
  2. 7. bugle after dull emergency Swiss mountain (10)
  3. 8. Strange anti-male veneer (8)
  4. 11. The last language? (7)
  5. 12. To beat an alien horn (7)
  6. 14. Alarm sounds icy after pot (5)
  7. 15. Little Arthur chills with a conditional conjunction between deceptions (9)
  8. 19. A mollusca weirdly cops out (7)
  9. 21. The Self before 50 plastic bricks (4)
  10. 22. He bores a primate (8)
Down
  1. 1. Precisely locate the ratio of a circle's circumference to its diameter and shortly aim (8)
  2. 2. To look for, for an era (6)
  3. 3. Endless hang similar to 'no' name (6)
  4. 4. Alyce G's confused aftermath (6)
  5. 5. A tooth repairer is in a depression with little tea (7)
  6. 9. When lips slip? (4)
  7. 10. Bird girl with an unfinished finish (7)
  8. 13. Excuse the average put on (6)
  9. 16. A beam of light in tricked art supplies ((6)
  10. 17. One's position also in a bite (8)
  11. 18. Officially like it used to be? (8)
  12. 20. sounds like you're in - in odd sod's pace (5)