Undersaturation
欠饱和, 未饱和
🗣️ 情景例句
I'm really into watching movies.
我特别喜欢看电影。
It won't happen again.
下不为例。
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，