🧩 词语组成解析
[医] 焦耳氏当量(热功当量)
n. 克雷格（男子名）
🗣️ 情景例句
And I would like to introduce the young man
现在我希望向大家介绍这位年轻人
We waved until the car was out of sight.
我们挥手直到汽车消失。
It costs five hundred pounds.
它的售价是500英镑。