Semivariable expenes
[经] 半变动费用
🧩 词语组成解析
[经] 半变动的(成本)
🗣️ 情景例句
Hear, hear!
我们洗耳恭听！
What are your interests?
你的爱好是什么？
I decided to take her by train.
我决定带她乘火车去。