Phenaphthacridone
[化] 苯并萘吖啶酮
🗣️ 情景例句
When would we have to move?
什么时候我们得搬家？
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Why, you may wonder, should spiders be our friends?
你可能会觉得奇怪， 蜘蛛怎么会是我们的朋友呢？