大三

third-year university student

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

three / 3

burly / strapping / big and strong

major triad do-mi-so

major third (musical interval)

Bermuda Triangle