Cobaltyl
氧钴根
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
I'm sorry to keep on coughing.
我不停地咳嗽，真是抱歉。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。