Porphrazine
[化] 四氮卟吩; 紫菜堿
??? 情景例句
What is the allotted time for receiving?
這批貨物什么時候我們能收到？
No. Forget about it. It's not important.
哪兒的話，別提這件事了，那不算什么。
Yes, that's right.
是的。