Anthrapurpurin
蒽紫红素
🗣️ 情景例句
How late are you open?
你们那里开到多晚？
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。
There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.
有个关于癌症的报告可能很有意思，也许我会听听。