Photochromism
n. 光致色变性, 光致色变现象\\n[化] 光致变色; 光致变色现象
🗣️ 情景例句
Are you injured, sir?
先生，您受伤了吗？
When I was informed of the announcement of my nomination.
当获知我已被提名时。
when the whole animal is sometimes preserved, as in a refrigerator.
有时整个动物像被放在冰箱里一样被保存下来，