🧩 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
Dad was a busy doctor,
爸爸是个很忙的医生，
The capital of my country id Beijing.
我国首都是北京。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。