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
and you won't get so many colds anymore.
你就不会老患感冒了。
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
There is a broken small old gray stone bridge over the river.
河上有一座破烂不堪的、古老的、灰色的小石桥。