| 单词 | volunteer |
| 例句 | volunteer verb 1.•I volunteered my services:offer, tender, proffer, put forward, put up, venture. 2.•he volunteered as a driver:offer one's services, present oneself, make oneself available, sign up.▶noun •each volunteer was tested three times:subject, participant, case, patient | informal guinea pig. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。