Semivariable costs
[经] 半变动成本
🧩 词语组成解析
[经] 半变动的(成本)
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
You go first.
你先来。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
Mary has written ten letters today.
马力今天写了十封信。