Yardmasters
(yardmaster 的复数) n. 调车场场长
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
Is the source of the information reliable?
那个消息的来源可靠吗？
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。