#2 Giant panda cub Yuan Zai unveiled in Taiwan’s Taipei zoo

1.separate:

1.separate (from something/someone)

forming a unit by itself; not joined to something else

separate bedrooms

Raw meat must be kept separate from cooked meat.

The school is housed in two separate buildings.

Write a list of names on a separate piece of paper.

2 [usually before noun] different; not connected

It happened on three separate occasions.

For the past three years they have been leading totally separate lives.

3.separateness noun [uncountable, singular]

Japan's long-standing sense of separateness and uniqueness

2.unveil :

1unveil somethingto remove a cover or curtain from a painting, statue, etc. so that it can be seen in public for the firsttime The mayor unveiled a plaque to mark the official opening of the hospital.2unveil something to show or introduce a new plan, product, etc. to the public for the first timesynonym reveal They will be unveiling their new models at the Car Show.

All two words I used Oxford Advanced American Dictionary.For me "Oxford Advanced American Dictionary" is good webside to understand the word is convenient.