Scotcil
青霉素G钾
🗣️ 情景例句
My name is Li.
我姓李。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
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，