lagging
英 [ˈlæɡɪŋ]
美 [ˈlæɡɪŋ]
n. 热材料; 保温材料
v. 缓慢移动; 发展缓慢; 滞后; 落后于; 给(管道等)加防冻保暖层
lag的现在分词
现在分词：lagging
BNC.42899 / COCA.26960
柯林斯词典
- （覆盖水管、水箱或屋顶内部的）绝热材料，保温材料
Laggingis special material which is used to cover pipes, water tanks, or the inside of a roof so that heat does not escape from them or so they do not freeze.
英英释义
noun
- used to wrap around pipes or boilers or laid in attics to prevent loss of heat