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
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Buyers always pay great attention to packing.
买方通常很注意包装。
Really? Oh well, no news is good news.
真的吗？噢，没有消息就是好消息。