Differentiable
[计] 可微的
🗣️ 情景例句
Don't mention it.
别在意。
Mr. Stone Jones of the United Nations.
来自联合国的世通.琼斯先生。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。