Photoactivation
[化] 光活化
🗣️ 情景例句
The guests are waiting.
客人们正等着呢。
It's hard to say.
很难说。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。