Ewald's diffraction sphere
[化] 埃瓦尔德衍射球
🧩 词语组成解析
n. 衍射\\n[化] 衍射
sphere
[sfɪr]
n. 球（体）;（兴趣或活动的）范围;势力范围;天体，如行星或恒星;
vt. 形成球体;包围，围绕;置于球面内部;
spher(ball)+e(名词后缀)→球；球体；天体；范围；地位
🗣️ 情景例句
Have you heard the latest?
你听说那条最新消息了吗？
I have a staff of ten.
我手下有十个职员。
She told reporters she felt very tired and didn't want to make another film for a long time.'
她告诉记者她感到很疲劳，早就不想再拍电影了。