零摄氏度的空气
volunteertodosth.1.自愿(做)[(+to-v)]Theyvolunteeredtorepairthehousefortheoldlady.他们主动提出替老太太修缮房子。2.自愿提供,自愿给予Shevolunteeredtheinformation.她自动提供了这一消息。
贪吃的大吃货
volunteer [,vɒlən'tɪə] n. 志愿者；志愿兵adj. 志愿的vt. 自愿vi. 自愿She now helps in a local school as a volunteer three days a week.她现在作为一名志愿者每周3天在当地一所学校帮忙。
贪嘴森淼
自愿 [zì yuàn] voluntarily; volunteer; of one's own fre自愿的 willing; freewill; of one's own accord; [经] volunt自愿者 volunteer;自愿地 of one's own accord;---------------来源：百度翻译
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