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
What are you doing?
在做什么？
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
The chaos was inconceivable.
房间里的紊乱状况是无法想像的。