Tpa
[醫][=12-o-tetradecanoylphorbol-13-acetate]12-o-十四烷酰佛波醋酸酯-13
??? 情景例句
Well, it won't be easy.
嗯， 不很容易。
Let's keep in touch.
讓我們保持聯系。
What a boring movie! It's the most boring movie I have ever seen.
這電影真沒勁！是我看過最糟糕的電影。