Stf
[医][=serum thymus factor]血清胸腺因子
🗣️ 情景例句
This is a lot different to the image portrayed on TV.
这同电视里描绘的景象有很大差别。
I was wondering if you'd let me stay with you for a few days.
不知道你能否让我在你这里住几天。
Luckily the weather was not so wet as it is today.
幸运的是，那天的天气不像今天这样有雨。