收悉

shōuxī
(literary) to receive and understand the contents of (a letter)

CEDICT

literary

Entry Composition

1 收 shōu
  1. to receive
  2. to accept
  3. to collect
  4. to put away
  5. to restrain
  6. to stop
  7. in care of (used on address line after name)
2 悉 xī
  1. in all cases
  2. know