词族 · choo-choo
词形变化
中文词源
choo-choo （儿语）火车
儿语，模仿火车引擎开动的声音。
英语词源
- choo-choo (n.)
- Child's name for "steam-engine locomotive," 1895, echoic (choo-choo cars is attested from 1891).