J
n. 字母j
📖 牛津释义
J
abbr 缩写 = joule(s).
🏥 医学释义
焦耳氏当量(热功单位)
🗣️ 情景例句
That is a great idea.
这是个好主意。
Meat is almost more precious than money!
肉贵得买不起了。
Guess what?
猜猜看？