urine
US
UK urine n: (fluid passed as waste)
SC 尿液 niào yè
SC 小便 niào yè，xiǎo biàn
The doctor asked Jim to provide a sample of urine.
urine analysis n: (laboratory testing of urine)
SC 尿检 niào jiǎn
SC 尿液检验 niào jiǎn，niào yè jiǎn yàn
SC 小便化验 niào jiǎn，xiǎo biàn huà yàn
A lot of illegal drugs can be detected by urine analysis.