Indocarbon
靛炭(一种硫化染料)
🗣️ 情景例句
Thanks for trying.
谢谢你尽了力。
The wise man has long ears and a short tongue.
聪明人耳朵长，嘴巴短。
Shopping, too, is always a pleasure.
买东西也是一种乐趣。