Pellman
[人名] 佩尔曼
🗣️ 情景例句
My day was just fine.
这一天还好。
I did it without much difficulty.
我没费多少劲就完成了那项工作。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：