J.
[医] 焦耳氏当量(热功当量)
🗣️ 情景例句
I wish we had brought Michelle, Harry.
我真希望我们带了Michelle来， Harry。
How much is it to rent an economy car?
租一辆经济车要多少钱？
It is between two hills.
它们于两座小山之间。