Puva
abbr. psoralen (drug) + ultraviolet-A (fight) 补骨脂素（药）+紫外线辐射（对抗）
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.
最近一个有关噪音的作用的调查（令人吃惊地）指出，夜间连续不断的狗叫声，在一个从1级至7级刻度表上应列为最严重的噪间污染。