中段尿midstream: 中流。 urine: n. 尿。 pass [discharge] (one' ...clean catch midstream urine: 清潔中段尿midstream specimen of urine: 中段尿標(biāo)本midstream urine culture: 中斷尿培養(yǎng)下載手機(jī)詞典可隨時隨地查詞查翻譯