Lagging
n. 迟钝, 落后, 防护套\\na. 迟钝的, 落后的
✅ 同义词
📖 牛津释义
lagging
n [U] material used for this 绝缘材料.
🗣️ 情景例句
Yes. Here you are.
好的，都在这儿。
Which one is more interesting?
哪一个是比较有趣的？
For years we've been demanding better housing and jobs.
多年来我们一直要求改善住房和工作条件。