Hallwachs effect
[医] 哈耳瓦克氏效应(紫外线激发的光电效应)
🧩 词语组成解析
🗣️ 情景例句
Who is it?
谁呀
It is a wise father that knows his own child.
父贤知其子。
When the brothers were reunited, Hans explained how it was that he was still alive.
兄弟俩团聚之时，汉斯说明了他活下来的经过，