Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
One wrong thought may cause a lifelong regret.
一念之错可铸终生之恨。
The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。