Actinoerythrin
[机] 海葵赤素
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
Why does only one sock get lost at a time?
为什么袜子只丢了一只呢？
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。