lagged的中文意思、音标与词形变化

v. 走得极慢, 落后( lag的过去式和过去分词 ); 给（管道等）加防冻保暖层

v hang (back) or fall (behind) in movement, progress, development, etc. v lock up or confine, in or as in a jail v throw or pitch at a mark, as with coins v cover with lagging to prevent heat loss