Phyterythrin
植物红素
🗣️ 情景例句
What books are required for this class?
这课需要什么样的书？
He who has done ill once will do it again.
干了一次坏事的人会再干第二次。
It broke down at Ferngreen station and was taken off the line.'
它在芬格林车站出了故障而被取消了。”