🧩 词语组成解析
[医] 焦耳氏当量(热功当量)
霍尔丹(姓氏)
🗣️ 情景例句
It's my pleasure.
我很愿意效劳。
What is the total circulation of this publication.
这家刊物总发行量多少？
What's that?
那是什么？