Variable elements of semivariable costs
[经] 半变动成本的可变因素
🧩 词语组成解析
n. 原理, 基础
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[经] 半变动的(成本)
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
I have just finished my work.
我刚刚完成我的工作。