Schiemann reaction
[化] 希曼反应
🧩 词语组成解析
n. (Schiemann)人名；(德)席曼
🗣️ 情景例句
Happy langings!
一路顺风！
Draw water with a sieve.
竹篮子打水一场空。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，