Melson
[人名] 梅尔森
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
Courtesy costs nothing.
谦虚恭敬，不用分文。
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：