相关单词近義詞 offer 提供, hold out 伸出, extend 延伸, tender 溫柔的, volunteer 志願者, submit 使服從, give 給, proposition 提議, invitation 邀請, propose 打算, suggestion 建議臨近詞proficiency, professor, proffer a gift, proffer services, proffer to help sb, proffer to help sb. 返回 profferer