1、近义词:useful,beneficial,advantageous,effective,valuable。2、反义词:useless,unhelpful。三、例句 1、For advanced XML users,XQuery can be very helpful in querying and extracting content out of large XML documents.对于高级XML用户,XQuery在查询和从大型XML文档抽取内容时非常有帮助。2、It...
3. Useful - Useless 4. Helpful - Helpless 5. Guilty - Guiltless 6. Careful - Careless 7. Changable - Changeless 8. Dead - Deathless 9. Worthful - Worthless 10. Fear - Fearless 11. Desirable - Desireless 12. Colorful - Colorless 以上是您提供的20对首字母相同的英语反义词,每对...
helpful的反义词是:apathetic。apathetic 英 [ˌæpə'θetɪk] 美 [ˌæpə'θetɪk]adj. 缺乏感情的;缺乏兴趣的;无动于衷的;冷淡的。He hustled on his overcoat, and bustled about in a way that showed that an energetic fit had...
读音:英['helpfl]、美['helpfl]副词:helpfully 名词:helpfulness 例句:1、You are very helpful.您真帮了我的大忙。2、These things are helpful for my life.而且对我的生活是有帮助的。近义词:1、considerate 读音:英[kən'sɪdərət]、美[kən'sɪ...
helpless