Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
This is my wife Marilyn.
这是我太太Marilyn。
We'd have to compare notes on what we've discussed during the day.
我们想用点时间来研究讨论一下白天谈判的情况。
where people first learned to write.
那里的人最早学会了写字。