Tpf
[医][=thymocyte proliferation factor]胸腺细胞增生因子
🗣️ 情景例句
I have good news and bad news, which do you want to hear first?
我有好消息和坏消息，你想先听哪个？
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。