Tdf
[醫(yī)][=t-cell derived factor]t細(xì)胞衍生因子
??? 情景例句
In America, it is generally thought that being a workaholic is unhealthy and harmful.
在美國，一般認(rèn)為工作狂是不健康且有害的。
I hadn't planned on swimming across the whole lake.
我可從沒計(jì)劃要游過整個湖。
But the chances are against it,
但這種可能性很小。