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
It's a family business, it may not bring in a lot of money, but it keeps the family together.
这是家族生意，虽然不一定可以赚大钱，但可将整个家庭凝聚在一起。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
Have your mechanics finished yet?
你们的机械师修好了吗？