Summer Triangle

短语

夏季大三角

词形变化

the Summer Triangle

释义与例句

name
  1. 1.

    A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).

    夏季大三角

    天文