Photicity
光化率
🗣️ 情景例句
Here it is.
在这儿。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
Despite the new tunnel, there are still a few people who rashly attempt to cross the Pass on foot.
尽管修通了隧道，但仍有一些人想冒险徒步跨越圣伯纳德山口。