The sun is the primary body in our neighborhood.

太阳是我们的宇宙邻居中的主要天体。

youdao

It is not the primary tumour that kills, but secondary growths elsewhere in the body.

致命的并不是原发肿瘤，而是在身体其他部位的继发。

《柯林斯英汉双解大词典》

Essentially, heat acclimation decreases the effects of dehydration on the body — a primary risk factor for heat illnesses.

热适应还能帮助较少身体脱水——热疾病的风险因素——的发生。

youdao

This is the primary body of international law, theoretically, that they were using to determine some of these cases.

NPR: With Interrogation Rules Set, U.S. Moves Ahead

The Cambridge Primary Review is an independent body which began its research on primary education in 2006.

BBC: Primary education 'too narrow'

Lean body mass is the primary determinant of your metabolic rate how much energy (calories) your body uses each day.

FORBES: Rosewood Little Dix Bay Expands Health and Wellness Retreats