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
Have you made the music arrangements?
音乐安排好了吗？
I remember the girl whose father owns a tailor shop.
我记得那个女孩的父亲有一家裁缝店。
Autumn is a busy season. The days get shorter and the nights get longer.
秋天是繁忙的季节。白天逐渐变短，夜晚则渐渐变长。