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
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
The used key is always bright.
常用的钥匙总是光亮的。
The play was very interesting.
戏很有意思，