gravitational field
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词
n.
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foreign bill,
foreign correspondent,
foreign exchange,
foreign minister,
foreign mission,
Foreign Office,
foreign policy,
foreign service,
foreign-born,
foreigner,
相似单词
gravitate,
gravitating,
gravitation,
gravitational,
gravitational constant,
gravitational field,
gravitational force,
gravitational mass,
gravitino,
gravitometer,