Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
You did a great job.
做得好。
I took 6 boxes of biscuits.
我拿了六盒饼干。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，