Indigo disulfonic acid
[化] 靛蓝二磺酸
🧩 词语组成解析
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
How do you tie it?
你怎么打的？
What time did you use to get up last year?
你去年时常什么时间起床？
Oh good. Come in. I'm his son.
好吧，请进。我是他的儿子。