J.
[医] 焦耳氏当量(热功当量)
🗣️ 情景例句
Her efforts were rewarded by good results.
她的努力获得了良好的结果。
Did you repair this yourself?
你自己亲自修理这个？
I'm afraid we're going to be in Shanghai that day. I hope you all have a good time.
恐怕到那天我们将在上海了。我祝你们玩得痛快。