what's
(=what is)
nice [nais]
a.美好的,令人愉快的;友好的,亲切的
meet [mi:t]
v.相遇;集合;和...会见;接;满足 n.集会
nice to meet you
遇到你真高兴
too [tu:]
ad.也,还;太,过于;很,非常