Asteroid
定义
(名词) 围绕太阳运行的小岩体
例句
“Scientists are studying an asteroid that may pass close to Earth.”
“A tiny asteroid flashed past last night.”
昨晚有一颗很小的小行星一闪而过。
“We saw an asteroid on the screen in the planetarium.”
我们在天文馆的屏幕上看到了一颗小行星。
“Her book on asteroid dust was still on the kitchen table.”
她那本讲小行星尘埃的书还放在厨房桌上。
“By dawn, the asteroid had crossed the telescope's field of view.”
到天亮时,那颗小行星已经穿过望远镜的视野了。
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