| 释义 |
light-years 'laitjə: COCA¹⁵⁴⁹²BNC²⁵⁰⁶⁰Economist²⁰⁴⁰⁷⁺⁸
基本例句
n.光年原型light-year的复数 At a distance of about436 light-years from Earth, the Pleiades is one of the closest star clusters and plays an important role in determining distances to astronomical bodies further away.
距地球436光年的昴宿星团是离我们最近的恒星星团，在天文学家确定更远的天体距离时，它扮演了重要角色。 yeeyan |