Urobilin
尿胆素
🗣️ 情景例句
I need to get out more.
我需要多出门去。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
Lin Tao did quite well, but Bill did better than Lin Tao.
林涛跳得相当高，但是比尔比林涛跳得更高。