Echinochrome
海胆色素
🗣️ 情景例句
Got to go and feed him.
我得走了， 该去喂他了。
Could you tell me where is the bus stop?
你能不能告诉我公共汽车站在哪里？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，