Tpf
[医][=thymocyte proliferation factor]胸腺细胞增生因子
🗣️ 情景例句
Here's a real buy.
这个价格便宜。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。