Anthrapurpurin
蒽紫红素
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
There go the house lights.
剧院的灯光灭了。