Diam
n. 直径
🗣️ 情景例句
Pleased to meet you.
很高兴与你见面。
He is embarrassed because he made a mistake.
他因为弄错而显得很窘。
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，