asteroid 'æstәrɒid
释义
n. 小行星, 海盘车
a. 星状的
英文释义
n. any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
s. shaped like a star
词形变化
复数: asteroids
BNC词频排名: 27,005 | 当代语料库词频排名: 6,181