ham radio
短语[电] 业余无线电电台
释义与例句
n.
-
1.
The hobby of amateur radio communication.
非正式 不可数
词源
Theories abound; ham is attested in American English from the 1880s, both in the acting sense and in the sense of an unskilled worker. See Etymology of ham radio on Wikipedia.Wikipedia
来源:wiktionary