Sexo
[醫(yī)][=serum xanthine oxidase]血清次黃嘌呤氧化酶
??? 情景例句
... and I do need some advice on a difficult problem.
……我的確有一個難題要請教你。
Can we make the 5:30 train?
我們能趕上5:30的火車？
Kate, could you answer the telephone, please? I'm busy.
凱特，你能接一下電話嗎？我忙著呢。