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
What's going on?
你在忙些什么？
Provided you can offer favorable quotations and guarantee delivery within four weeks from receipt of order, we will place regular orders with you.
贵方若能报优惠价并保证在收到定单后4周内交货，我方将定期订购。
Why did you give us two T-shirts, both the same colour?
“为什么你给我俩买的T恤衫颜色都一样？”