Gravitational collapse
引力坍缩
🧩 词语组成解析
gravitational
['grævə'teiʃənəl]
adj. 万有引力的，重力的;地心吸力的;
🗣️ 情景例句
Tell him to come and see me
告诉他来见我，
Don't be a stranger!
别这么见外嘛！
The pirates would often bury gold in the cave and then fail to collect it.
海盗们过去常把金子埋藏在那个洞里，可后来却没能取走。