train set

US /ˈtreɪn set/
UK /ˈtreɪn set/
"train set" picture
1.

火车模型, 玩具火车

a toy consisting of a model train and railway track

:
My son received a new train set for his birthday.
我儿子生日收到了一套新的火车模型
He spent hours playing with his miniature train set.
他花了好几个小时玩他的微型火车模型