Srf
血清响应因子
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Sorry. Was I disturbing you?
对不起，我刚才打扰你了吗？
I have often tried to conceive of what those pages might contain,
我常常试图想像这些纸上所写的东西，