Malonaldehydic acid
[化] 丙醛酸
🧩 词语组成解析
🗣️ 情景例句
Can't you figure it out?
找不到答案吗？
Don't be afraid.
不要害怕。
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，