Spacing collar
[化] 定距环
🧩 词语组成解析
spacing
['speisiŋ]
n. 间隔，间距;跨距;疏密;留间隔;
🗣️ 情景例句
His wife just found out about his mistress.
他的妻子刚刚发现了他有外遇。
Yes, we should try to contact more.
是的，我们应该联系多点。
I looked at the map and then at the millimeter.
我看了看地图，又查了一下里程表。