Conradson carbon test
[机] 残碳试验
🧩 词语组成解析
🗣️ 情景例句
I wasn't good at it, and I didn't like studying it.
我不精于此道， 也不爱去学它。
She is supposed to be one of the best singers.
大家认为她是最有名气的歌星。
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。