lambda cygni造句

例句与造句

1. Lambda Cygni is a multiple star, with components A, B, and C observed in the 19th century; the main component, A, is a spectroscopic binary itself with two components Aa and Ab reported at magnitudes 5.4 and 5.8 orbiting with a period of 12 years.
2. It's difficult to find lambda cygni in a sentence. 用lambda cygni造句挺难的