amateur
名词复数：amateurs
词形变化：
同义词：
dilettante | inexpert | unpaid | beginner | recreational | unprofessional | shoddy | sloppy | slapdash | substandard | incompetent | non-professional | dabbler | unskilful | part-time | nonprofessional | apprentice | leisure | infant | specialist | professional | expert | novice | amateurish | unskilled |
反义词：
词义辨析：
同义:
n.外行; 业余爱好者
dilettante
dabbler
non-professional
同义参见:
infant
beginner
apprentice
反义:
n.a.业余(的); 外行(的)
professional
expert
specialist