零下十三月
重力;万有引力重要性 eg. I do not think you realize the gravity of the situation.严肃 eg. behave with due gravity in a court of law
善美梅子
gravityKK: []DJ: []n.[U]1. 【物】重力;引力;地心吸力The stone rolled down the hill by gravity.石头在重力作用下向山下滚去。2. 重(量)3. 严重性;危险性;重大She does not know the gravity of her illness.她不知道自己病情严重。4. 严肃;庄严;认真He could hardly keep his gravity.他忍不住要笑出来。5. 低沉
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