Errand boy
役童
🧩 词语组成解析
boy
[bɔɪ]
n. 男孩，少年;儿子;小伙子，家伙;服务员;
🗣️ 情景例句
What do you recommend?
你推荐什么？
I hear that you have won. Congratulations.
听说你们赢了，祝贺你们。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。