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单词
turmeric paper
释义
turmeric paper
n.
(名词)
Paper saturated with turmeric and used to detect the presence of alkalis, which turn the paper brown, or boric acid, which turns it red-brown.
姜黄试纸:一种用姜黄抽出液浸渍过的纸,用以测试碱性物质时试纸变成棕褐色,用来测试硼酸时,试纸变成红褐色
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healthful
healthier
healthiest
health insurance
health maintenance organization
healths
health spa
health walking
healthy
healthy
Healy
heal–all
Heaney
heap
heap
heaped
heaping
heaps
hear
hear
heard
Heard Island
heared
hearing
hearing
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更新时间:2026/1/29 9:48:15