相关单词近义词 offer 提供, hold out 伸出, extend 延伸, tender 温柔的, volunteer 志愿者, submit 使服从, give 给, proposition 提议, invitation 邀请, propose 打算, suggestion 建议临近词proficiency, professor, proffer a gift, proffer services, proffer to help sb, proffer to help sb. 返回 profferer