Nylander reagent
[化] 尼兰德试剂(酒石酸钾钠,氢氧化钠和硝酸氧铋的溶液)
🧩 词语组成解析
[人名] 尼兰德
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
My watch says two o'clock.
我的表是两点钟。
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。