Biophotogenesis
生物(性)发光
🗣️ 情景例句
One apple. Two apples. Three apples. Four apples.
一个苹果。两个苹果。三个苹果。四个苹果。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
It's a bit windy today, isn't it?
今天有点风，是不是？