Porter's test
[医] 波特尔氏试验(检尿蓝母、过量尿酸)
🧩 词语组成解析
🗣️ 情景例句
You'll have to come and see us soon.
你一定要再来看我们。
That's all for today.
今天就讲到这里。
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。