l1

الإنجليزية - الإنجليزية

تعريف l1 في الإنجليزية الإنجليزية القاموس.

first Lagrange point, located further in twoards the primary of a system where a smaller object orbits a larger one, in front of the smaller object, inline with a line drawn through the centres of the larger and smaller objects

mother tongue (someone's native language)

علم أصول الكلمات

() From language 1, meaning "first language."