substellar
adj. [天文学]亚恒星的，(质量)小于恒星的
释义与例句
adj.
-
1.
Having a mass less than the minimum necessary mass for hydrogen fusion.
天文a substellar companion
词源
From sub- + stellar.
来源：wiktionary
adj. [天文学]亚恒星的，(质量)小于恒星的
Having a mass less than the minimum necessary mass for hydrogen fusion.
a substellar companion
From sub- + stellar.
来源：wiktionary