Train-sets
(train-set 的复数) 模型铁路（玩具）；成套火车
🧩 词语组成解析
n. 集合, 设置（set的复数）
🗣️ 情景例句
Isn't that right?
对不对？
Every potter praises his own pot.
老王卖瓜，自卖自夸。
Yes, please.
是的，请拿给我。