[C] a person who skates 溜\r< 23>humble a. 1. having a modest opinion of oneself 冰者,滑冰者\r谦逊的,谦虚的 < 38> self-centered a. only in terested in\roneself and one* s own a c tiv itie s 自我为中心的,自私的\r2. having a low social class or < 39>seal vt. ( also seal up) close a container or\rposition 地位或身份低卜,的 space by covering i t with sth. 封; 密封\r< 24>inadequate a. not enough or not good enough for\ra p a rtic u la r purpose 不充分的;不足的\r< 25>plural a. of a word or form which expresses\rmore than one 复数的\rn. [C] a word or form that shows you are\rtalking about more than one thing, person, etc. 复 数 (形\r式)