亦即

yìjí
  1. namely
  2. that is

CEDICT

  1. (literary) to be also (known as); namely; i.e.
  2. to be also (known as); namely; i.e.

Wiktionary

表示被连接的语言单位之间含义相同。

維基詞典

Entry Composition

1 亦 yì also
2 即 jí
  1. namely
  2. that is
  3. i.e.
  4. prompt
  5. at once
  6. at present
  7. even if
  8. prompted (by the occasion)
  9. to approach
  10. to come into contact
  11. to assume (office)
  12. to draw near

Related entries

即 jí
  1. namely
  2. that is
  3. i.e.
  4. prompt
  5. at once
  6. at present
  7. even if
  8. prompted (by the occasion)
  9. to approach
  10. to come into contact
  11. to assume (office)
  12. to draw near
朕即國家！

I am the State!

Source: Tatoeba

即由 jíyóu namely