4周搞定2000+托福核心词
吸引力；引力
gravitation
常考释义
Um, it isn’t really a scientific law, not in the sense of predicting gravitation mathematically or something, but it’s attempting a pattern in the spacing of the planets, and it was noticed by Bode hundreds of years ago.
Um, it isn’t really a scientific law, not in the sense of predicting gravitation mathematically or something, but it’s attempting a pattern in the spacing of the planets, and it was noticed by Bode hundreds of years ago.
来源于：听力OFFICIAL2 L4n. （万有）引力
n. （万有）引力作用
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