Indocarbon
靛炭(一种硫化染料)
🗣️ 情景例句
Marriage is an institution not to be taken lightly.
婚姻是个不能儿戏的体系。
I'm going to wear my blue suit.Is that all right?
我想穿我蓝色的西装，那合适吗？
I see. Maybe there are some things among your aunt's papers, like Clare' school reports, old photographs, and so on.
我明白了。或许，在你伯母的文件中可能有些诸如克莱尔的学校成绩报告单、旧的照片之类的东西吧。