Labour quantity variance
[经] 人工工时差异, 劳动量差异
🧩 词语组成解析
labour
['leibə]
n. 劳动;劳工;分娩，临产阵痛;工作，活计;
vi. 劳动，努力;艰难行进;分娩，产前阵痛;使疲倦;
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
Things have worked out badly.
情况进展得很不理想。
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
When several elephants are being trained at one time,
几只象同时训练时，