Sepiomelanin
[化] 墨鱼黑色素
🗣️ 情景例句
He didn't want to borrow any money.
他不想借钱。
There is nothing worse than apathy.
哀莫大于心死。
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。