Indocarbon
靛炭(一种硫化染料)
🗣️ 情景例句
Add a teaspoon of oil and one cup of milk.
加一茶匙油和一杯牛奶。
Of young men die many, of old men escape not any.
年轻人死得不少，而年迈者是在劫难逃。
It was like stepping into a secret art museum, in which we were the only visitors.
就像是走进入了一个秘密的艺术博物馆，我们是馆内唯一的游客。