Nbcs
[醫(yī)][=newborn calf serum]新生牛血清
??? 情景例句
Is this bus going to Dallas?
這車開往達拉斯嗎？
An empty hand is no lure for a hawk.
空手誘不來老鷹。
Fine.let's get together again next week.
好吧，那就下周再聚會了。