Your bug report

#52264: 28.0.90; M-x describe-input-method for chinese-cns-quick is missing K key

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 52264@debbugs.gnu.org.

-- 
52264: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=52264
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems