| 释义 |
ligninsulfonic acid
\| ̷ ̷ ̷ ̷(ˌ) ̷ ̷| ̷ ̷ ̷ ̷-\ noun
or lig·no·sulfonic acid \|lignō+...-\
Etymology: International Scientific Vocabulary lignin or lign- + sulfonic
: any of various sulfonic acids derived from lignin; especially : those found as calcium or other soluble salts in sulfite liquor and used chiefly in tanning, as dispersing agents, and as raw materials for the manufacture of vanillin |