Umax
[医][=maximum urinary osmolality]尿最高重量渗透压浓度
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
An old dog will learn no new tricks.
老家夥学不出新名堂。
It is a question of pride as much as anything else.
原因就是要面子。