adj. 重大的,重要的;严重的;[音乐]沉重的;(颜色等)朴素的;
adv. 沉重地,庄重地;极慢地;
n. 坟墓,墓穴;埋葬…的地方;下场;死亡;
vt. 雕刻;铭记;
grav 重+e → 重大的,庄重的
🗣️ 情景例句
Eight o'clock.
八点钟。
Many hands make a burden lighter.
众擎易举。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.