Litmus paper
[化] 石蕊试纸\\n[医] 石蕊试纸
📖 牛津释义
litmus paper
paper stained with litmus, used to test if a solution is acid or alkaline 石蕊试纸.
🧩 词语组成解析
n. 石蕊\\n[化] 石蕊
paper
['pepɚ]
n. 纸;文件;论文;文章;
vt.& vi. 贴纸;
vt. 包装，用纸覆盖;贴壁纸;提供纸张;[俚语] 提供免费入场券;
vi. 贴糊墙纸;发交通违章传票;
adj. 纸制的;似纸的;有名无实的;
🗣️ 情景例句
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
Tom and John are in conflict over this.
汤姆和约翰之间存在着矛盾。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，