Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
The speech thrilled the crowd.
这演说使听众感到振奋。
Jim couldn't decide where to go for his holidays. He didn't go anywhere in the end.
几亩决定不了去哪渡假，最终他哪儿也没去。