Angstroms
(angstrom 的复数) n. 埃\\n[医] 埃
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
Man has not a greater enemy than himself.
人之大敌，自己而已。
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：