Lagged-demand meter
[电] 滞后需量计
🧩 词语组成解析
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
demand
[di'mɑ:nd]
vt. 要求，请求;需要;[法]召唤;询问，盘问;
n. 需求;需要;要求，请求;销路;
vi. 需要;请求;查问;
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
Eat one's cake and have it.
又要马儿好，又要马儿不吃草。
Fine.we're saving a lot of money with it.
不错，节省了不少的钱，