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
You're kidding!
在开玩笑！
I had met Stone, too.
我也见过。
where people first learned to write.
那里的人最早学会了写字。