Heumann indigo synthesis
[化] 霍伊曼靛合成法
🧩 词语组成解析
[人名] 休曼
indigo
['indigəu]
n. 靛蓝，靛蓝染料;靛蓝色;[植]槐蓝属植物;
adj. 靛蓝色的;
🗣️ 情景例句
As soon as I get these cuff links on.
只等我将袖扣扣好。
The more noble, the more humble.
越高尚，越谦虚。
I don't know.
我不知道。