Puva
abbr. psoralen (drug) + ultraviolet-A (fight) 补骨脂素（药）+紫外线辐射（对抗）
🗣️ 情景例句
When the bough breaks,
树枝若折断
Did you go to the party yesterday?
你昨天去参加聚会了吗？
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。