Tgf
abbr. 转化生长因子（transforming growth factor）
🗣️ 情景例句
Uh, it must mean something.
噢 ，这很有意思。
A sow, when washed; returns to the muck.
江山易改，本性难移。
Chaplin and his friend are caught on the edge of a mountain in a snow storm in a small wooden house.
卓别林和他的朋友被一场暴风雪困在山边的一间小木房里。