Unsourced
adj. （故事、引文）找不到来源的
🗣️ 情景例句
He is a man of heart.
他是一个热血男儿。
I'm cutting grass outside.
我在外面剪草。
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。