trona a天然碱
TRONA AIRPORT特罗纳机场
Trona Pinnacles加利佛尼亚
ma trona马特罗娜
trona thermolysis天然碱
Trona process天然碱流程;三甲醇胺基甲烷
trona ore碳酸钠矿
Joe Trona标签
trona rock天然碱岩
N（名词） a greyish mineral that consists of hydrated sodium carbonate and occurs in salt deposits. Formula: Na2CO3NaHCO3.2H2O 天然碱