Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
He's our office assistant.
是我们办公室的勤杂人员。