Perylene
二萘嵌苯
🔁 扩展释义
【化】 ╀
🗣️ 情景例句
So I heard you're going to get married. Congratulations!
听说你快要结婚了，恭喜！
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
Were you at butcher's, too?
您也在肉店里吗？