Mechanical energy
[化] 机械能
🧩 词语组成解析
🗣️ 情景例句
Alexandra called.
Alexandra来电话了。
Good words without deeds are rushes and reeds.
光说好话而不见行动，一文不值。
I was so excited that I wanted to tell the whole world what we had found.
我激动得想要告诉全世界我们发现了什么。