Bifront
有两个锋面的
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
Could you hold the door open, please?
请让门继续开着好不好？
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，