Diffracted
v. 折射, 衍射（diffract的过去式, 过去分词）
🗣️ 情景例句
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
Apothecaries would not sugar their pills unless they were bitter.
好药不苦不会加糖衣。
How?
怎么做呢？