Indigotin
n. 靛青, 靛蓝\\n[化] 靛蓝
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
There are many training classed and night classes.
有许多培训班与夜校。
I don't think so.
不知道。