Epornithology
[医] 鸟类流行病学, 禽疫学
🗣️ 情景例句
I knew it.
我也知道了 。
His argument doesn't hold water.
他的论点站不住脚。
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。