Diffraction screen
[化] 衍射屏
🧩 词语组成解析
n. 衍射\\n[化] 衍射
screen
[skrin]
n. 屏幕;银幕;屏风;
vt. 掩藏;庇护;检查;放映;
🗣️ 情景例句
What grade are you in?
你在几年级？
Help yourself, please.
请自己用。
Don't be uneasy about the consequence.
不必为后果忧虑不安。