Chemokine
趋化因子
🗣️ 情景例句
Well, I didn't really exercise.
嗯， 我没有真的上健身课。
I'm very glad to meet you.
认识你很高兴。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。