Phaeophyll
叶褐素
🗣️ 情景例句
I am not in agreement with what he said.
他说的话我不能同意。
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
The fax has greatly changed office work, especially in China.
特别是在中国，传真机大大地改变了办公室的工作。