Alizarine
[化] 1,2-二羟基蒽醌; 茜素
🗣️ 情景例句
Don't worry, everything will work out in the end.
别担心，到最后一切都会顺利成功的。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
Really? Wonderful!
真的吗？好极了！