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单词 alizarin
释义
a·liz·a·rin (ə-lĭzər-ĭn) also a·liz·a·rine (-ĭn, -ə-rēn)
n.
An orange-red crystalline compound, C14H8O4, used as an acid-base indicator and in making dyes.

[French alizarine, from alizari, madder root, from Spanish, probably from Arabic al-'uāra, the juice : al-, the + 'uāra, juice (from 'aara, to squeeze; see ʿr in the Appendix of Semitic roots).]
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更新时间:2025/3/26 6:26:04