单词 gravity 释义 gravity|grvt|Also 6 gravite(e, -yte, -etie, -ytye.[ad. F. gravit (12–13th c. in Hatz.-Darm.) or L. gravitt-em, gravits, n. of quality f. gravis heavy, weighty: see grave a.1 (n.1) The word was first introduced in figurative senses, cor...
单词 gravity 释义 gravity n[U] 1 force that attracts objects in space towards each other, and on the earth pulls them towards the centre of the planet, so that things fall to the ground when dropped 万有引力; 地心引力; 重力. 2 (a) importance (of a worryi...