Indigo tetrasulfonic acid
[化] 靛蓝四磺酸
🧩 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
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
Where do the twins sit?
双胞胎坐在哪里？